Physics laboratory products for education and research.


Biology laboratory products for education and research.


Chemistry laboratory products for education and research.


facilisi at veroeros etaccumsanet iusto odio digniss im.


facilisi at veroeros etaccumsanet iusto odio digniss im.


facilisi at veroeros etaccumsanet iusto odio digniss im.

Aspirators, Autoclave, Balances, Baths, Bottles, Beakers, Burettes, Burners, Centrifuges, Conductivity Meter, Flasks, Heating Mental, Incubators, Organic Models, Callipers, pH Meters, Pipettes, Pumps, Stirrers, Safety Equipments, Thermometers, Water Still, Organic Chemistry, Meteorology, Tools.

Aspirators

201.1 Absorption Tube, Calcium Chloride : Straight form, with one bulb, heavy walls, glass.
Dimensions :
a) 100 x 12 mm Length x Bore

b) 125 x 15 mm Length x Bore

201.2 Absorption Tube, U-Form : With heavy walls, glass.
Dimensions :
a) 100 x 12 mm Height x Bore

b) 125 x 15 mm Height x Bore

c) 150 x 18 mm Height x Bore

201.3 Absorption Tube, Calcium Chloride U-Form : With side arms, heavy walls, glass.
Dimensions :
a) 100 x 12 mm Height x Bore

b) 125 x 15 mm Height x Bore

c) 150 x 18 mm Height x Bore

201.4 Absorption Tower, Calcium Chloride : Cylindrical with tubule at base, glass.
Capacity : 250 ml.

Dimensions : 335 mm height x 65 mm dia.

201.5 Aspirator, Glass : With stopcock at bottom and stopper in neck. 

Type A B C
Capacity (Litre) 2.5 5 10
 201.6 Aspirator, Polythene : Rigid with plastic screw cap, stopcock, jerry can type. 
Type A B C D E
Capacity (Litre) 5 10 20 35 50
 201.7 Pressure Cooker : Large, domestic type of polished aluminium alloy with safety valve. Reinforced head resistance handles. With emergency rubber valves which releases if main valve becomes blocked. Capacity 5 Litres approx. Inner dimensions 150 x 210 mm height x dia approx.


Autoclaves

201.8 Autoclave, Electric : Made of entire aluminium of die press drum of heavy gauge to withstand of hydraulic pressure 40-50 per square inch. The drum having six fly nuts knobs along with nuprine rubber gasket to avoid leakage of pressure. The lid is fitted with pressure gauge, safety valve and steam releasing cock. A extra safety valve is also provided. The autoclave is fited with immersion heating element for electrical operation. The autoclave supplied with tripod stand, handle plug and cord and also inner basket.
Capacity : 13 Liters approx.

Release Pressure : 70 knm2 (10 psig), 100knm2 (15 psig)

Internal temperature : 116°C (in total absence of air), 121°C (in total absence of air).

Internal dimensions (Boiler) : 280 mm dia x 255 mm deep.


Balances

201.9 Physical Balance : It is sensitive precision balance.
Technical Data :
Beam : Finest light brass beam
Knife-edges and planes : made of finest agate
Arrestment : to beam and suspensions highly polished metal pillar fitted with six point Arrestment and extended support and single block guide.
Case : Wodden polished case with divided doors.
Maximum Capacity : 250 Gms
Sensitivity : 1mg

201.10 Chemical Balance : For use in colleges and Industrial Laboratories.
Technical Data :
Beam : Short beam of hard brass. The upper edge divided into 50 scales divisions to each side. Each scale division representing 1/5 mg. Rider on the scale.
Stand : All parts of brass.
Arrestment : Vertical raising type.
Pans : Chromium plated, slightly concave inwards.
Case : Wooden polished case, with front slider and two side doors.
Base : Sunmica black board.
Capacity : 200gms
Sensitivity : 1/5 mg

201.10 Balances Cases : Highly polished hard wood, sliding front door, realease catch device on the side, large enough to accomodate balance of 250 gms cap. size 180x400x375 mm

201.11 Balance Covers : Made of PVC with welded seams 460x120x360mm

201.12 Analytical Balance : Rapid weighing short triangular beam analytical balance suitable for research Laboratories for precision work.
Technical Data :
Beam : Triangular short beam gun metal alloy. The rider scale fitted infront of the beam is provided with 100 notches with zero at the centre.
Knife edges and Planes : Made of finest agate.
Arrestment : Vertical raising type.
Stand : All parts of bras
Pans : Chromium plates, slightly concave inwards dia 7.5 cm.
Case : Teak-wood polished case with front slider and two side doors.
Base : Sunmica black board.
Maximum Capacity : 200 gms
Sensitivity : 1/10 mg

201.13 Balance Chainomatic : Eliminates entirely all fractional weights and thereby speeds up weighings. Specially suitable for industrial and Technical Laboratories.
Technical Data :
Chainomatic arrangement : A gold chain is suspended from the beam with its other end screwd on a rotating drum on which a scale is graduated from 0 to 110 divisions, each division representing 1 mg. By the movement of this scale before a vernierr reading upto 1/10 mg. is taken.
Air Damping Arrangement : It is specially provided to make the oscillation aperodic and rapid.
Beam : Flexure freebridge type beam without graduation. Made of special alloy.
Stand : All brass including capot and base.
Arrestment : Circular type to give longer life to knife edges
Knife Edges and planes : Finest agate, accurately ground.
Pan : Chromium plated, slightly concave inwards.
Case : Highly polished, well seasoned teak wood case.
Base : Synthetic black board.
Capacity : 200gms
Sensitivity : 1/10mg
Length of beam : 14cm
Height of stand : 26.5cm
Height of Long suspension : 21cm
Pan Diameter : 7.5 cm

201.14 Balance Air-Damped : Aperiodic balance with short and compensatory suspension. A very popular model for routine use in Scientific Industrial laboratories and high classes. Time of ascillation reduced by Air Damping.
Technical Data :
Beam : Short beam of hard gun metal alloy, The upper edge divided into 50 scale divisions to each side.
Each side divisions representing 1/5 mg when placing a 10mg rider on the Scale.
Stand : All brass including capot and base.
Arrestment : Automatic Precision Parallel Arrestmewnt
Knife Edges and planes : Finest agate, accurately ground.
Case : Highly polished, well seasoned teak wood case.
Base : Synethetic Black Board.
Capacity : 200gms
Sensitiveness : 1/10mg
Length of beam : 14 cm
Height of stand : 26.5 cm
Height of Long suspension : 21 cm
Pan Diameter : 7.5 cm

201.15 Beranger Balance : Cast iron moulded body. All working parts of tempered steel, easily replaceable single piece wide beam. Spray painted finish, both side removable stainless stewel pan dia 200 mm, with protection bearings and pointer at the centre, useful for quick weighing of heavy articles. 

Type A B C D
Capacity 1Kg 2Kg 5Kg 10Kg
 201.16 Double Beam Balance : Twin pam balance for accurate and rapid weighing of masses upto 2 Kg when used with supplementry masses. The balance has a cast alloy base and feature angled beams with centre reading poises; undivided tare beam with a poise which slides and rotates for fine adjustment; spring loaded zero adjust compensator; precision ground knives and cross braced aluminium alloy box end beam.
Equipped with facility for under balance weighing.
Beams 0-200g X 10g, 0-10g X 0.1 g Tare 224 g
Pan, stainless steel, 150 mm diameter.

201.17 Triple Beam Balance : A single pan, low from beam that will weigh upto 2610 gm when used with supplementry mases. the balance has three notched weighing beams with center indicating sliding masses, giving total weighing capacity of 610gm. Additional masses are hung on the end of the beam increasing the capacity by upto 2610gm. and they can be stored in the recessed base when not required with magnetic damping for quick weighing.
Equipped with facility for under balance weighing.
Beams : 0-500 g x 100g; 0-100g x 10g; 0-10g x 0.1g
Supplimentry masses 2 x 1000 gm & 1 x 500gm
Pan, stainless steel, diameter 150mm

201.18 Balance Four Beam (Suspended Pan) : A 4 beam balance with a suspended pan. Weighing capacity 311g. Sensitivity 0.01g. Height of stirrup approx 190mm. Beams notched. Four beams each provided with a slider, and graduated
0-200g x 100g, 0-100g x 10g, 0-10g x 1 g and 0-1g x 10mg respectively.

201.19 Balance Bridge : Made of Aluminium, for density determinations using a beam balance with the pan and stirrup retained in position.
Dimension : 130x50x50mm high.

201.20 Forcep : Brass chrome plated, with curved ends, length 90mm

201.21 Analytical Masses : Weights are of brass chrome plated in 1-2-2-5 series in velvet lined wooden box nicely polished with hinged lid. One 10 mg rider and forcep. Transparent cover to protect the fractionals from dust. Accurate. 

Type A B C
Set of 1 mg to 50gms 100gms 200gms
 201.22 Lever (Letter) Balance : The bvalance frame is of aluminium casting having three point base with a levelling screws. The dual range are scale 0-250 gms x 1gm division and 0-1 Kg x 10gms. With removable pan. The changeover is effected by a swing over mass on the pointer arm. A hook is provided below the pan for relative density and upthrust determinations. Overall dimentions : 250x320 mm width x height

201.23 Balance Weight : Single pieces, of Chromplated brass, in open wooden block with forceps and frictional weights 1mg to 500mg Set consists of 1,2,35,10,20,50,100,200,500,1000,2000 gm.

201.24 Masses Set (General Purpose) : Precision of chrome plated in1-2-5 series. Minor fractionals are of aluminium and major fractionals are of Brass, 10mg rider is nickelled, complete box to protect them from loss. Set is in polished wooden box. 

Type A B C D
Set of 1 g to 100 100g 200g 500g 1000g
 201.25 Fractional Masses : Set of fractional analytical, 1 mg to 500mg in 1-2-2-5 series in plastic case. Most accurate.

201.26 Personal Weighing Scale : Platform-type scale, calibrated 125x0.5 kg. With zero adjustment and magnifier over scale opening. Accurate, sensitive and portable.

201.27 Household Weighting Scale : A highly acurate and sensitive scale, exclusive durable ultramodern shape. Wide view dial, large scoop pan, anti rust coated part. Capacity : 5 Kg x 25 gms.

201.28 Mail/Lab Scale : For weighing chemicals and related items and mixing ingredients in proportions. This scale is highly accurate and sensitive scale, slim line exclusive Durable Ultramodern Shape. Capacity 1/2 Kg. x 5 gm.


Baths

201.29 Basin Crystalising, Round Bottom Porcleain : Glazed inside and outside, with spout. 

Type  A B C D E
Diameter  50mm 60mm 75mm 100mm 175mm
Capacity  30ml 40ml 80ml 175ml 600ml
 Other sizs are also available upto 300mm dia.

201.30 Crystalising Basin Without Spout : Borosilicate glass, flat bottom. 

Type A B C
Diameter x Depth 100x50 105x75 190x100
 201.31 Evaporating Basin, Flat Bottom, With Spout : Borosilicate glass. 
Type A B C
Diameter x Depth 80x45 105x55 150x80
 201.32 Evaporating Basins, Flat From Porcelain : Glazed inside and outside, with spout. 
Type A B
Capacity 40ml 80ml
Diameter x Depth 20x75mm 25x93mm
 201.33 Basket Polythene : Suitable for material or storage of field equipment.
Size : 190mm x 235 mm

201.34 Water Bath, Copper/Aluminium : Vertical sides, fitted with concerntric copper/ Aluminium rings and side handles. 

Type A B C D
Dia. Size (cms)  10 12.5 15 20
 201.35 Water Bath Cylindrical : Electrically heated with built in constant level arrangement with concentric rings and side handles. Heater of 1 K. W. Adjustable constant level and automatic cut out. Feet 3 nos on the bottom. 
Type Size
A 200mm dia x 150mm Height
B 250mm dia x 150mm Height
C 325mm dia x 150mm Height
 201.36 Water Bath Electric (Single Wall) : Electrically heated with built in constant level arrangement with seven concentric rings and one centre disc. Heater of 1 K.W. Adjustment constant level device and automatic cut out. Steel feet 3 Nos. On the bottom and two handles on the two sides. Diameter 250mm. Brass/Stainless Steel

201.37 Water Bath Rectangular : Automatic temperature controlled. The bath is made of double walled heavely tinned inside and outside of Mild steel sheet, painted with hammertone, glass wool for insulation is provided. The top of the bath providedwith Concentric rings. The temperature is controlled by thermostat from above room temperature to 85° C with accurracy of± 1.0° C. The bath is provided with two pilot lamps, three pin plug and cord. Suitable for poeration on 220Volts AC. 

Type Dia. Copper/Stainless in mm Chamber Size in mm
A 6 holes of 75 300x230x100
B 9 holes of 75 300x300x100
C 12 holes of 75 400x300x100
 201.38 Sand Bath : Tined iron, with flat bottom and deep sloping sides. 150x38 mm, diameter x depth.

201.39 Sand Bath : Provides contimuous air blast using double action and convenient footplate. Particularly suited for use for experiements in aerodynamics, hydrodynamics, accelerated cooling and during etc. Stout beech board construction with leather bellows.

201.40 Squeeze Bulb : General purpose rubber bulb with single inlet/outlet hole, for use with pipettes etc. bulb capacity 15 cm3
Neck 6.3 internal diameter.

201.41 Pump Bulb : For circulation gas or air through equipment, e.g. gas washing bottles. The bulb has rigid inlet connecting tubes fitted with one-way valve so that bulb always pumps in one direction.
Bulb capacity 60 cm3.

Outlet tubes 6.3 mmm external diameter.


Bottles

201.42 Bottle Reagent, N.M. Glass : Narrow mouth with dustproof flat stopper of glass/Polythene. 

Type A B C D E F
Capacity in ml 30 60 125 250 500 1000
 201.43 Bottle Reagent W.M. Glass: Wide mouth with dust proof flat stopper of Glass/ Polythene. 
Type A B C D E
Capacity in ml 60 125 250 500 1000
 201.44 Bottle Reagent N.M. Glass Amber Colour : Narrow mouth with dust proof stopper of Glass/Polythene. 
Type A B C D E F
Capacity (ml) 30 60 125 250 500 1000
 201.45 Bottle Reagent W.M. Glass Amber Colour : Wide mouth with dust proof flat stopper of Glass/Polythene. 
Type A B C D E
Capacity (ml) 60 125 250 500 1000
 201.46 Bottels Reagent, Lablled : High quality sand blast label, showing clear letters and border on sand-blast background of various chemicals can be done with an extra charge. 
Type A B
Capacity From 30 ml to 250 ml From 250 ml to Upward
 201.47 Bottles Reagent, Polythene : Narrow mouth, screw cap and lid (PHD) 
Type A B C D E F
Capacity (ml) 30 60 125 200 500 1000
 201.48 Bottles Reagent, Polythene : Wide mouth with screw cap and lid (PHD) 
Type A B C D
Capacity (ml) 60 125 200 500
 201.49 Bottle Winchester : Narrow mouth with dust-proof stopper, clear glass. 
Type A B C
Capacity (ml) 2000 2500 5000
 201.50 Bottle Dropping T. K. Pattern (Amber Colour) : Clear glass bottle with grooved glass grip stopper and spout. 
Type A B C
Capacity (ml) 30 60 125
 201.51 Bottle Dropping T. K. Pattern : Clear glass bottle with grooved glass grip stopper and spout. 
Type A B C
Capacity (ml) 30 60 125
 201.52 Bottle Dropping : Clear glass bottle with rubber teat dropping. 
Type A B
Capacity (ml) 30 60
 201.53 Bottle Dropping, Polythene : Bottle dropping T.K. Pattern (PHD). 
Type A B C
Capacity (ml) 30 60 125
 201.54 Bottle Dropping, Polythene (Washing): With built in tip cap. 
Type A B
Capacity (ml) 250 500
 201.55 Bottle Wash, Polythene : Bottle washing polythene. 
Type A B C D
Capacity (ml) 125 200 500 1000

Beakers

201.56 Beaker Polythene : With spout from (PHD) Graduated.

Type A B C D E F
Capacity (ml) 50 100 250 500 1000 2000
 201.57 Beaker, Glass : Low from with spout. Soda Glass.
Type A B C D E
Capacity (ml) 50 100 250 500 1000
 Other capacity also available on request.

201.58 Beaker Borosilicate Glass : Low from with spout.

Type A B C D E F G
Capacity 5 10 25 50 100 150 250
Type H I J K L M N
Capacity 500 600 1000 2000 3000 5000 10000
 201.59 Beaker Cover : Covers of glass/PHD.
Type A B C D
Dia. (mm) 50 62 75 100
 201.60 Bell Jar, Stoppered : Bell Jars with ground flange & stopper.
Type A B
Capacity (cms.) 22x10 22.5x15
 201.61 Bell Jars With Knobberd : Bell Jars with ground flange knobbed.
Type A B C
Capacity (cms.) 22x10 22.5x15 45x25
 201.62 Beehive Shelf, Porcelain : For use in peumatic troughs for gas collection, glazed.
Type A B
Capacity (mm) 75 100
 201.63 Bottle Stand : Strong hard wood construction, with holes diameter 45 mm for 60ml dropping bottles.
Type A B
Size 6 Holes 12 Holes
 201.64 Bottle Rack : Adjustable hardwood rack to take 30ml to 60ml botles. Bottles are clamped to avoid removing bottles from the rack when using pipette.

201.65 Brush Burette : Nylon with bristle end mounted on iron wire handle. Overall length 900mm.

201.66 Brush Bottle : Hard nylon on iron wire.
Size of brush 75x65 mm. Length of stem 375mm.

201.67 Brush Beaker : Loop from iron wire mounted on wooden handle. Length 400mm.

201.68 Brush test tube : Nylon bristle on iron wire. Head size 90x45mm. Overall length 260mm.

201.69 Brush Flask : Nylon head in iron wire on rubber-covered stem with wooden handle.
Dimensions : (Lengthxdia.) 100x50mm

201.70 Brush Pipette : Hard nylon mounted in centre of flexible iron wire stem. Hand size 14 x 60mm. Length 450mm.

201.71 Brush : Camel hair.

Type A B C D
Head Length (mm) 32 38 42 46

Burettes

201.72 Burette-Transparent : The acrylic body, TPX stopcock with self lubricating Teflon plug will not break in normal use are calibrated individually.

Type A B
Capacity (ml) 25 50
 201.73 Burette, Glass : Graduated with pinhcock and jet netural glass.
Capacity :
a) 25cm3x0.1cm3. Accuracy ± 0.1 cm3
b) 50cm3x0.1cm3. Accuracy ± 0.1 cm3

201.74 Burette Borosilicate Glass : Graduated with pincock and jet netural glass.
Capacity :
a) 25cm3x0.1cm3. Accuracy ± 0.1 cm3
b) 50cm3x0.1cm3. Accuracy ± 0.1 cm3

201.75 Burette, Glass, Natural Glass : Graduated with single-bore stopcock and retaining clip.
Capacity :
a) 25cm3x0.1cm3. Accuracy ± 0.1 cm3
b) 50cm3x0.1cm3. Accuracy ± 0.1 cm3

201.76 Burette Borosilicate Glass With Interchargeable Stop Clock : Graduated with single-bore stopcock and retaining clip.
Capacity :
a) 25cm3x0.1cm3. Accuracy ± 0.1 cm3
b) 50cm3x0.1cm3. Accuracy ± 0.1 cm3
c) 100cm3x0.1cm3. Accuracy ± 0.5 cm3

201.78 Burette Rotaflo (Borosillicate Glass) : Graduated with P.T. F.E interchangeable stopcock giving very good flow control.No lubrication required and is highly resistant to chemical attack of borosillicate glass.

Type Capacity Graduated Accuracy
A 25cm3 0.1cm3 ± 0.1cm3
B 50cm3 0.1cm3 ± 0.1cm3
 201.79 Burette Schellbach : White enamel back with base line with stop cock.
Type A B
Capacity 25cm3 x 0.1cm3 50cm3 x 0.1cm3
 201.80 Burettes, Automatic Zero : with 3 way stopcock plug and refill tube.
Type A B
Capacity 25ml 50ml
 201.81 Burette, Automatic Zero Borosillicate Glass : With automatic zero device at top and syphon type return for overflow complete. with reservoir and rubber bellow.
Type Capacity
A 10cm3x0.05cm3
B 15cm3x0.1cm3
C 50cm3x0.1cm3
D 100cm3x0.2cm3
 201.82 Burette Stand : Polished hardwood, with cork-lined wood clamp fitted with plastic screws. Base fitted with rubber feet for stability. Overall heigh 490 mm.
Capacity :
a) For 1 Burette-base Size 200x110mm
b) For 2 Burette-base Size 330x110mm

201.83 Burette Stand And Funnel Stand : To hold one burette and one funnel Polished hardwood with cork-lined jaws and plastic screws. Base fitted with four rubber feet for stability. Overall height 490mm., base size 330x110mm.

201.84 Burette Clamps : Die pressed BuretteClamp made of thick M.S. sheet, all die pressed symmentrically non-breakable holds and Burette straight two jaws have V-grooves in which Burette rests and other presses it due to spring force. Bosshead can accomodate upto 18 mm dia rod. Well chrome plated.

Type A B
Size For Single Burette For Double Burette
 201.85 Burette Draining And Storage Rack : Made of hardwood , well polished for mounting on the wall, holding 12 burettes, capacity 50cm3 in the vertical position. Complete with fixing plates.


Burners

201.86 Burner Bunsen : Chrome plated brass tube of 12 mm dia with screwes air regulator, serrated tapepred inlet tube. Well painted base 70 mm. dia approx. total height 150mm. Give above gas nipple is proved from use with LPG gas.

201.87 Burner Bunsen With Stop Cock : As above cat no 201.86. With stop cock to completely stop the flow of gas. One spare nipple is proved for use with LPG gas. Air regulator also provided.

201.88 Burner Micro : Chrome plated brass tube of dia 9.5 mm with adjustable air regulator on base of 60 mm. dia with a trapered, riffled gas inlet tube. Overall height 100 mm.

201.89 Burner Mecker With Stop Cock : Base with tapered riffled inlet tube. Chrome plated burner tube has perforated steel plate on top and rotatable air regulator around the jet. Overzall height 150 mm . Give above gas nipple is provided from use with LPG gas.

201.90 Burner Fishtail : Chrome plated brass tube with non-adjustable jet. On base with riffled gas inlet tube. One spare gas nipple is provided for use with LPG gas.

201.91 Burner Teclu : Chrome plated brass tube 16 mm dia air regulator. Gives very high temperature. Overall height 15cms. Base of cast iron dia 8 cms. approx. One apare gas nipple is provided for use with LPG gas.

201.92 Flame Spreader : BRass wing top slips over bvurner tube of bunsen burner, for glass bending.

201.93 Battery Holder : Single cell holder a plastic box with connector point to accomodate one SP2 or HP2 battery.

201.94 Battery Holder : Same as cat no..... but accomodate Four batteries.

201.95 Battery Holder : Same as cat no.... but accomodate six batteries.

201.96 Battery Charger : Sinngle circuit with selenium dry rectifier, heavcy duty double wound transformer with current regulator and AC/DC meter. Output is provided at two 4mm socket terminals with safety fuse and indicator is ventilated. Steel cabinet well painted.

Type Volt Amps.
Out put 2-4-6-12 Volts D.C. at 1 Amp.
B Out put 2-4-6-12 Volts D.C. at 2 Amp
C Out put 2-4-6-12 Volts D.C. at 3 Amp.
D Out put 2-4-6-12 Volts D.C. at 4 Amp.
E Out put 2-4-6-12 Volts D.C. at 5 Amp.
 201.97 Boat Combustion : Glazed or unglazed refractory porcelain.
Type A B
Size  80x12x10mm 90x12x11mm
 201.98 Bulbs For Pipettes : Made of soft rubber.
Type A B C
Size  Small Size Medium Size Large Size
 201.99 Blow Pipe : Brass pipe chrome plated, bent end.
Type A B C
Size  Length 200mm Length 250mm Length 300mm
 201.100 Cathetometer : It is designed for use in the vertical and horizontal planes. The vertical guide bar is made of brass metal. It rotates on ball centers having bearings nad can be clamped in any position. The cast iron frame supportinf the vertical guide bar is fitted with levelling screws. Range 100cms. The scale is divide into ½mm. Vernier reads to .02 to .01 mm. Graduation is done on high class dividing engine and guaranteed accurate.
Sliding Carriage : Sliding Carriage is made is brass metal geometricakky constructed and so designed that slipping and lateral play have been avoided. It's motion is tested for uniformity and straightness. The telescope is mounted on a subcarriage with slides on the main carriage and is moved by a fine pitch screw for final adjustment of the telescope height.
Telescope : Telescope is fitted with best quality achromatic objective 175 mm focus and ample light gathering power 10x Ramsden Eye pieces and cross line graticule with rack and pinion focusing range from one meter to infinity. There is no displacement of optical axis during focus. A sensitive spirit level is fitted above the telescope and is levelled by screw.

201.101 Cathetometer : Same as above but ½ meter height


Centrifuges

201.102 Centrifuge Hand : Hand operated with metal head, Powdered Paint, Die cast alluminium body, removable crank handle and fixing clamp of maximum capacity 50mm approximately. The apparatus may be set up and re-stored with ease and rapidly by virtue of the simple pin connection for the head and crank. Assembled dimensions 240x190x85mm.
Complete with buckets (and cups) for 15 cm3 tubes. Packed in Thermofoam Box.

A) For 2 Tubes

B) For 4 Tubes

201.103 Centrifuge Electric : Electrically operated controlled with ten speed rotatory switch. Minimum vibrations. Maximum speed 3600 r.p.m. The body is a spun bowl and lid on a cast iron base with stove enamel finish. the motor and controls are totally enclosed for safety with three-core and plug. Four showing out bucket heads accomodate 15 ml centrifuge tube which are recommended for the sediment to be deposited horizontally volumetric determintion and separation of fluid. Complete with four buckets of 15ml. Capacity and four glass centrifuge tubes. Workable on 220V A.C. Supply.

201.104 Charcoal Block : For blow pipe work, compressed rectangular blocks. Size 50x30x30mm.

201.105 Charcoal Borer : Made of steel and mounted in wooden handle.

201.106 Chromatography Column : Borosilicate glass, for gravity evolution. Fitted with a sintered glass support disc of porosity 1 at the lower end, and has a socket with spring hooks for dropping funnels to be attacked at the upper end.
Dia 20mm Length 400mm.

201.107 Clips Mohr : Nickel plated iron, thick quality, round edges.
a) Length 50mm
b) Length 70mm

201.108 Clips Hofmann : Brass Nickel plated, with screw and hinged bottom bar for direct fitting and removal without access to ends of tube.Width between bars.

Type A B C
Size 12mm 18mm 25mm
 201.109 Clips Hose, Worm Drive : Shrome plated mild steel, worm drive with screw driver slot, to clamp housed on to connection tubules.
Type A B C
Diameter 13mm to 19mm 9mm to 25mm 25mm to 35mm
 
Conductivity Meters

201.110 Conductivity Meter : To measure conductivity of water or any other solution directly in Micro Milli Mohs. the Instrument is fully solid state version with LSI Circuit and 3½ digit, 12.7mm LED display. Directly measures conductivity, no calculations, no null balance. Temperature co-officient correction. High stability and low drift with LED display. Range Mhos 100 Ohms. Resolution 0.1 micro Mohs, 0.1 ohm. Measuring Frequency 50Hz. and 1000Hz. Accuracy ± 1% F.S. ± digit at 25° C.Conductivity Cell of platinum DIP type. Cell constant 0.4 to 1.6 variable. Works on 220V, 50Hz.

201.111 Conductivity Meter, Portable : Digital conductivity meter is a handy instrument that measures the conductivity of water or any other solution directly in m Mohs. Its operates on 9 Volts battery and offers a unique facility of on-Site water analysis making instant corrective action possible, thus eliminating delay between sampling and analysis. 3½ digit LCD display. Instant omn-site analysis. Range 10 m Mhos and 100 m Mhos, 100 Micro mhos F.S. to 100 milli mhos., accuracy ± 1% F.S. ± 1 digit. Resolution 10micro Mhos. Measuring frequency 1000 Hz. Platinum DIP type conductivity cell.

201.112 Conductivity cell : Borosilicate glass tube 90mm long, upper 50mm is 30 mm diameter and lower portion 15mm diameter; with insulating cap platinum cap platinum electrodes two bridged glass tubes supporting two platinum electrodes 10mm diameter and 25 mm apart. Cell constant approximately 3.15.

201.113 Condensers, Liebig : Tube fixed into outer body.

Type A B C
Length (mm) 300 400 600
 201.114 Condensers Liebig : Made of Borosilicate glass, inner tube fixed into outer body.
Type A B C
Length (mm) 250 300 500
 201.115 Condensers, Spiral : Made of Borosilicate glass, upright from with worm condenser tube fused into cylindrical body. The condenser tube is cupped at top and cut at bottom angle. Inlet and outlet tube fixed at the top of the body and the inlet tube is carried dowm to the bottom of the worm.
Type A B C D
Length (mm) 200 300 400 600
 201.116 Condensers, Distillation Young's : Made of Borosillicate glass. Pear-shaped bulbs. Suitable for high boiling point liquids. With side arm.
Type Lengths
A Of 8 Bulbs, length 430mm
B Of 12 Bulbs, Length 590mm
 201.117 Condensers Fractionating Rod And Disc Type : Made of Borosillicate glass, removable centre rod with discs fitting inside a smooth bore tube with side arm. No. of discs, 20. Overall length 480mm.

201.118 Condenser Adapters : Made of Borosillicate glass, straight or bent , connects to condenser and tapered at one end for collection of distillate from condencer to receiver.

Other Laboratory Equipment

201.119 Crucibles, Porcelain (Squat From) : Squat from glazed in side and outside with lid. 

Type  B C D E F G F
Capacity (ml) 2 10 15 25 30 50 100 200
 201.120 Crucibles, Porcelain (Tall Form) : Same capacity as above cat no.....

201.121 Crucibles, Sillica : Squat shape, glazed inside and outside, translucent, with Lid. 

Type A B C D E
Capacity (ml) 5 10 15 25 50
 201.122 Crucibles, Nickel : Tall from, polished, with lid. 99 % pure. 
Type A B C
Capacity (ml) 15 25 50
 201.123 Crucibles, Stainless Steel : Tall form, with lid, well polished. 
Type A B C
Capacity (ml) 15 25 50
 201.124 Crucibles Gooch : Glazed porelain, perforated base without lid. 
Type A B C D E
Capacity (ml) 20 25 30 50 100
 201.125 Crucibles Gooch (Sintered Glass) : Low form with sintered disc. 
Type A B C
Capacity (ml) 15 30 50
 Porosity grade 1,2,3,4 is valid.

201.126 Crucible Tong, Iron : Chrome plated iron, with bow and forged scissor type hinge, jaws corrugated inside. 

Type A B
Size (cms) 15 20
 201.127 Crucible Tong Stainless Steel/Brass : Made of stainless steel with bow and forged scissor type hinge jaws corrugated inside. 
Type A B
Size (cms) 15 20
 201.128 Cylindrical, Measuring : Made of soda glass, graduated, with spout. 
Type A B C D E F G H
Capacity (ml) 5 10 25 50 100 250 500 1000
 201.129 Cylinders, Measuring (Borosilicate Glass) : With detectable plastic hexagonal base upto 100ml only. 
Type A B C D E F G H
Capacity (ml) 5 10 25 50 100 250 500 1000
 201.130 Cylinders Measuring, Polythene : With spout, polythene-translucent. Clear graduation. 
Type A B C D E F G H I
Capacity (ml) 5 10 25 50 100 250 500 1000 2000
 201.131 Corks, Rubber : Solid, resistance to acid, alkali and ammonia, soft red colour. 
Type Top Dia (mm) Bottom Dia (mm) Height (mm)
A 9 6 16
B 9.5 6.5 16
C 11 9 17
D 14 11 19
E 16 13 20
F 19 15 23
G 20 16 24
H 22 17 25
I 24 18 26
J 25 19 28
K 26 21 28
L 27 22 30
M 29 24 32
N 32 27 33
O 34 29 35
P 37 30 38
Q 41 32 43
R 42 37 43
S 48 42 43
T 55 42 41
U 57 47 41
V 66 48 42
W 65 55 44
X 67 60 43
Y 73 62 42
Z 85 73 44
 201.132 Cork, Rubber : Same as cat no..... but with one hole.

201.133 Cork, Rubber : Same as above but with two holes.

201.134 Corks, Bark : Good quality, natural. 

No A B C D E F G H  
Bottom Dia mm 7 8 10 11 12.5 14 15 16  
No I J K L M N O P Q
Bottom Dia mm 19 20 21 22.5 24 25 26 27 28
 201.135 Cork, Borer set : Made of brass, chrome plated finish with individual handles, cutting edge at bottom, with rods for clearing borer.
a) : Set of 6, dia range 5 to 12
b) : Set of 12, dia. range 5 to 20 mm

201.136 Cork Borer Sharpner : Chrome plated metal cone with hinged cutter blade set in slot and wooden handle for borer diameter 4 to 25mm.

201.137 Cork Boring Machine : For drilling holes from 3 to 25mm diameter in cork or rubber stopper. Heavy metal frame wooden PLATE from 90mm diameter to support stopper, has holes for fixing to bench top if required. Overall dimensions 150x150x430mm. With set of 12 plated steel borers.

201.138 Deflagrating Spoon : With Brass cup of about 20mm dia with wire length about 350 mm, chrome plated. complete with sliding disc and cork for holding the wire at any length.disc Dia.75mm.

201.138 Deflarating Spoon : With Brass cup of about 20mm dia with iron wire length about 350 mm, chrome plated. complete with sliding disc and cork for holding the wire at any length. Disc Dia.75mm.

201.140 Dessicators : Heavy Soda Glass with ground top and rim, flat bottom cover knobed, without plate. 

Type A B C D E
Dia (mm) 100 125 150 200 250
 201.141 Dessicators Borosilicate Glass : 
Type Approximate I.D. of
Ground Flange mm
Approximate Overall
Height mm
Approximate Chamber
Depth mm
A 110 300 105
B 160 330 130
 201.142 Vacum Desiccator Of Polypropalene : Vaccume Desiccator holds vaccume of 740mm of Hg (29") for a period of 24 hrs. without applying grease. Grease is to be applied for maintaining vaccum for a larger period.
Top Part : Heavy walled top with a ribbed knob easy grip is moulded out of crystal clear fough Polycarbonate.
Bottom Part : Heavy walled bottom with a flange having a smooth internal groove to house a silicon. 'O' ring is made out of chemical resistant polypropylene.
Stopcock : Polypylene stocpcock body has a self lubricating PTFE plug which turns smoothly allowing slow and gentle entrance of air to prevent crucible damage and unneccessary turbulance. Stopcock port ends accept 6.35 mm ID tube for vaccum suction. PTFE plug is three way i.e. for vacuum suction, shutting-off and vacuum release.
Plate : Each Desiccator is supplied with a thick perforated. Polythene plate, nomerous holeas are provided for air tranfer and support of dishes, plate has a centre hole for easy removal. However, porcelain platers are to be used in case of incandescent crucibles.
Specifications : 
Type A C D
Size 150mm/6" 200mm/8" 250mm/10" 300mm/12"
Flange O.D. 172 230 275 335
Inside Diameter 150 198 240 296
Plate O.D. 138 188 229 290
Overall Height 205 255 310 383
Max. Clearance (mm) 122 160 201 252
 above palte.

201.143 Dessicator of Polypropalene : The same feature as of vacuume Desiccator but without stopcock and 'O' ring. Grease is required on the flanges to make the Desiccator air tight.

201.144 Dessicators Plates : Procelain with holes for above dessicators. 

Type A B C D E
Size (mm) 100 125 150 200 250
 201.145 Drainning Rack : Made of seasoned wood with hardwood pegs. 30pegs for test tubes and 12 pegs for beakers/flaks. Clips are fixed on the back of backboard for fixing on wall. Dimesions 720x575x63mm (Height x Width x Depth)

201.146 Dewar Vessel : Cylindrical shape flask/vessel, silvered glass in plastic container with screw stopper and moulded cap with strap for easy handling. 

Type A B
Size (ml) 450 1000
 201.147 Dilatometer : Made of borosilicate glass. A bulb od capacity 25cm3 connected to a capillary stem and a funnel with a stopcock.

201.148 Distillation Apparatus : Made of Borosilicate glass. Consisting of flask round bottom with B-24 socket, still head with B-24 and B-19 cone, condenser with B-19 socket and cone and receiver adaptor with B-19 socket.
a) : Flask cap. 1 Litre condenser length 300mm.
b) : Flask cap. 2 Litre condenser length 400mm.
c) : Flask cap. 3 Litre condenser length 450mm.

201.149 Distillation Apparatus, Quickfit Type : Made of Borosilicate glass.Comprises of flask round bottom with B-24 socket, still head with B-24 and B-19 coone, condenser with B-19 socket and cone and receiver adaptor with B-19 socket.
a) : Flask Cap. 1 Litre condenser length 300 mm
b) : Flask Cap. 2 Litre condenser length 400 mm
c) : Flask Cap. 3 Litre condenser length 450 mm
d) : Flask Cap. 1 Litre condenser length 600 mm

201.150 Distillation Apparatus, Vertical Type : Made of Borosillicate glass. Consisting of double wall condenser, with standard interchargeable ground joints. 

Type A B C D E
Single stage (Cap.) 1 2 3 4 5
Double stage (Cap. 1 2 3 4 5
 201.151 Electrolysis Cell : Comprises stout open-end glass tube fitted with two tapered carbon electrodes by means of a bored rubber bung. Connections made by crocodile clips, and an insulating strip of plastic in the bung prevents the cllips being shorted accidentlly. For quick and simple qualitative demonstration of electrolysis. Size of glass tube 75x25 mm (Length x dia) and size of collecting tubes 75 x10 mm (Length x enternal dia)

201.152 Copper Voltameter : For experiments in electrolysis 2 thick copper plates of 70 x 50mm and a central plate 70 x 45 mm forming the cathod are suspended from balkelite cover in a glass jar 150 x 100mm (height x dia). The outer plates from anode and the central one is cathode. The central plate removable.

201.153 Electrodes, Silver Foil : Foil thickness.06 mm, length 50mm and width 30mm Pack of ten foils.

201.154 Electrodes, Carbon : With a flexible plastic holder for easy adjustment of electrodes, can be used in beaker or boiling tube. Pair Dimensions : 200 x 5 mm (Length x dia).

201.155 Water Voltmeter : Glass cup from with two platinum electrodes sealed instem with connecting wires connected to two terminals fitted on the wooden base 100mm round. With two graduated 15cm3 x 2 cm3 test tubes and a holder to support them.

201.156 Hoffman's Voltameter : Made of Soda glass. For use in demonstrating decomposition of water, determination of chemical composition by electrolysis and applicable in evalution of electrochemical equivalent of hydrogen. Platinum electrodes are used for the electrolysis of water; carbon electrodes for the electrolysis of ammonia or hydrochloric acid. The glass unit has two connected limbs, graduated for 50cm3 capacity, integral with reservoir tube and funnel shaped bulb, with a stopcock at top of each limb, with ine pair platinum electrodes and one pair carbon electrodes. Reservoir capacity 200cm3. Without stand.
Overall Dimensions : 700 x 85 (Ht. x W).

201.157 Hoffmann's Voltameter : Same as Cat no 201.156 but made of borosilicate glass, with interchangeable parts.
Spares and accessories for Hoffmann's Voltameters.

201.158 Carbon Electrodes : Mounted in rubber stopper. Overall length 85mm. In Pair.

201.159 Platinum Electrodes : Mounted in rubber stopper. Overall length 85mm. In glass tube Pair.

201.160 Support Stand : Triangular cast iron base hammertone finish chrome plated with three clips to hold the hofman voltmeter.

201.161 Eudiometer Tube : Soda glass graduated tube 0 to 0.2 ml. Sealed at one end with platinum electrodes fused at the closed end.

201.162 Felter Pump, Glass : Made of glass with riffled inlet nozzle and other tube carefully adjusted water orifice with conical overflow. The pump vacuum nozzle is 7mm, tube length is 20 cms.

201.163 Filter Pump, Brass : Chrome plated brass with water inlet riffled nozzle and water outlet riffled nozzle and vaccum nozzle and 8 mm bore tube. Overall length 150mm approx.

201.164 Filter Pump, Polythene : With integral check valve and arm for removable hose connection. Operates efficiency on water pressure 11 lbs. Excellent for use with corrosive filterates. Can also be used as a vacuum suction tool for spiled acids. Connector can remain attached to hose to connect flask; simply plug connector into side arm. Trapered, serrated hose connection takes upto 9mm tubing. Connects and disconnects with 9mm I.P. male thread connection.


Flasks

201.165 Flasks, Round/Flat Bottom : Round bottom or flat bottom, soda glass. 

Type A B C D E
Capacity (ml) 100 150 250 500 1000
 201.166 Flasks, Found/Flat Bottom Borosilicate Glass : Round Bottom or flat bottom. 
Type A B C D E
Capacity (ml) 100 150 250 500 1000
 201.167 Flasks, Conical : Narrow neck soda glass. 
Type A B C D E
Capacity (ml) 50 100 150 500 1000
 201.168 Flasks, Conical Borosilicate Glass : Narrow neck. 
Type A B C D E
Capacity (ml) 50 100 150 500 1000
 201.169 Flasks, Measuring : Stoppered, measuring. 
Type A B C D E F
Capacity (ml) 50 100 150 500 1000 2000
 201.170 Flasks, Measuring Borosilicate Glass : Stoppered, one mark. 
Type A B C D E F
Capacity (ml) 50 100 150 500 1000 2000
 201.171 Flasks, Filtering : With tabulature at side. 
Type A B C D
Capacity (ml) 100 250 500 1000
 201.172 Flasks, Filtering Borosilicate Glass : With tabulature at side. 
Type A B C D
Capacity (ml) 100 250 500 1000
 201.173 Flasks, Distillation : With side tube, soda glass. 
Type A B C D E F G
Capacity (ml) 25 50 100 250 500 1000 2000
 201.174 Flasks, Distillation Borosilicate Glass : With side tube. 
Type A B C D E F G
Capacity (ml) 25 50 100 250 500 1000 2000
 201.175 Flasks Support, Polypropylene : For keeping round bottom flasks. Polypropylene ribed stand provide an excellent support. Can contain any flaskupto 10 Lit. Excellent chemical resistance properties. Can be aurtoclaved and can stacked in order to save space.

201.176 Foil Aluminium : For light-proofing flasks, sealing test tubes or providing reflecting surfaces. thickness of foil 0.1 mm, width 0.4mm.

201.177 Funnels, Filtering : Short stem, 60° conical shape. 

Type A B C D E
Capacity (ml) 50 62 75 100 150
 201.178 Funnels, Filtering Borosilicate Glass : Made of soda glass, short stem, 60° conical shape. 
Type A B C D E
Capacity (ml) 50 62 75 100 150
 201.179 Funnels, Polythene : High Density. 
Type A B C D E F G
Capacity (ml) 50 62 75 100 125 150 500
 201.180 Funnels Separating, Globular : Made of Borosilicate glass with stop cock and interchangeable stopper. 
Type A B C D
Capacity (cm3) 50 100 250 500
 201.181 Funnels Separating, Cylinder : Made of Borosilicate glass with stopcock and interchangeable stopper. 
Type A B C
Capacity (cm3) 50 100 250
 201.183 Funnels Separating, Conical : Made of Borosilicate glass with stopcock and interchangable stopper. 
Type A B C
Capacity (cm3) 50 100 250
 201.184 Funnels Buchner : Glazed proclain, straight sides and with integral perforated plate. 
Type A B C D E
Dia.(mm) 50 75 100 125 150
 201.185 Funnel Thistle : Stem 300mm, made from glass.

201.186 Funnel Thistle, Safety : Made of glass, 300 mm long with bend and one safety bulb.

201.187 Funnel Thistle, Polythene : Unbreakable polythene top with 6mm glass tube. May be used clips for holding foil electrodes.

201.188 Gas Jars : With heavy foot and ground flange, without lid, cover. 

Type A B C D
Size (cms) 15x5 20x5 25x5 30x5
 201.189 Gas Jar Covers : Circular, sheet glass, ground on one side. Size 75mm dia.

201.190 Gas Tube : Soda Glass, sealed at one end. For collection and measurement of gases. Capacity 50x0.2ml.

201.191 Gas Diffusion Apparatus : A U tube containing mercury is fitted to the porous pot. Porous pot with a rubber cork is placed inside a beaker of 500 cm3 capacity. The level of mercury in U tubeis below a platinum wire sealed in the side of the tube. Complete without stand.

201.192 Gas Generator : Made of Borosilicate glass. Inner test tube of capacity 60cm3 is fitted through a rubber bung into the outer tube with side arm, inner tube has a hole in the base and has a right angle delivery tube with stop cock. the delivery tube ends in a jet giving small bubbles and hence a quick reaction.
Dimensions :
Outer tube 200x25mm
Inner tube 190x12mm

201.193 Gas Generator, Kipp's : Made of Soda glass, all joints being ground glass. Comprises three chambers, a lower acid reservoir with glass stopper, a central bulb to which stopcock is fitted, an upper bulb with a tapered tube extending downwards into the reservoir and safety funnel. A rubber separator prevents the solid reactant in the central bulb from falling into the reservoir. 

Type  A B C
Capacity (ml) 250 500 1000
 201.194 Gas Generator, Kipp's : Made of High density Polythylene, unbreakable, acid resistant, leakproof, easy to handle and detachable for easy clearing. Complete with Thistle funnel, Gas out-let cap etc. 
Type  A B
Capacity (ml) 500 1000
 201.195 Gas Washing Bottle : Flat bottom flask with rubber cork and 2 glass tubes. 
Type  A B C
Capacity (ml) 250 500 1000
 
Heating Mantles

201.196 Heating Mantles : Thermostatically controlled, heating surface made of glass sleeving, reinforced and insulated with glass wool, fitted with pilot lamp and On/Off Switch. Works on 220 Volt 50Hz A.C., complete with plug and cord. 

Type  A B C
Capacity (ml) 250 to 500 1000 2000
 201.197 Hot Plate Round : Electrically operate. A three heat rotary switch which works on 220/230 volts 50 Hz. A.C. complete with plug and cord. Dia of plate 200mm.

201.198 Hot Plate, Rectangular : Mounted on a solid sheet body and heavy casted top. The body is well painted. Heated with an electrically operated element laid under the plate. The element under the plate is so laid as to maintain a uniform temperature from 50to 300° C on the surface of the top. A three way rotary switch which works on 220/230 Volts 50Hz.A.C. Two lights red and green indicating load and main. Complete with 1.5 meter 3 core cable with plug. 

Type A B C D
Size (mm) 300x250 400x250 450x300 600x450
 201.199 Hot Air Ovens : Double walled with inner chamber of Aluminium/Stainless steel sheet and outer body made of thick Mild Steel Sheet. The gap of 7.5 cms. Between chamber and body is fitted with goood quality of glass wool for proper insulation. Air ventilator is provided at the top of the oven. The chamber has 2/3 adjustable shelves. The double walled door is fitted with an automatic roller. To and FRO latch the body is finished with gray hammertone or white paint. The temperature is controlled by a continuous variable thermostate ftom 10° C above ambient temperature to 250° C within the accuracy of ±1°C. The heating elements is wound along with sides and bottom of the oven. Complete with two pilot lamps cord and plug pin etc. Works on 220/230volts 50Hz. A.C. without thermometer.
Aluminium/Stainless Chamber 
Type Inside Chamber
Size (mm)
Heater Capacity
Watts
A 300x300x300 750
B 350x350x350 1000
C 400x400x400 1000
D 450x450x450 1500
E 600x450x450 1500 
F 600x600x600 2000
 
Incubators

201.200 Incubators : Double walled, outer body made of mild steel sheet and inner chamber made of aluminium/Stainless steel sheet with 2/3 adjustable shelves. The gap 50/75 mm is fitted with good quality of glass wool. Air ventilator is fitted on the top of the incubator. It has double walled door fitted with automatic TO and FRO latch. The body is painted in grey hammer-tone or white paint.
The tempersture is controlled by means of continuousvariable thermostate from 5° C about ambient to 70°C, accuracy ± 0.1°C. HEating is done by heating elements wound around the sides, bottom and top of the incubator complete with two polit lamps, cord and plug pin. Works on 220/230 volts 50 Hz A.C. mains with Built in thermometer.
Aluminium/Stainless Steel : Inside chamber size

a) 300x300x300mm

b) 350x350x350mm

201.201 Water Tap : Swan neck, gun metal, chrome plated on aflanged standard with tail screwed 12mm and fitted with back nut and washer for bench surface. Locating square on under side of flanged. Leak proof one way.

201.202 Water Tap : Same as cat No....but two way.

201.203 Water Tap : Same as catalogue.... but three way.

201.204 Gas Tap : Gun metal oxidised or chrome plated finish piller mounted flanged base screwed female and flanged drilled for fixing screws, leak proof. One way.

201.205 Gas Tap : Same as catalogue No. ...... but two way.

201.206 Gas Tap : Same as Catalogue No.......but not three way

201.207 Gas Tap : Same as Catalogue No.....but not four way.

201.208 Manometer : For measurement of positive and negative presures. Comprises U tube with a control stopcock mounted on a graduated white plastic sheet. Graduated 80x2mm on either side of zero on both limbs (Total range 160mm) Dimensions of panel/Sheet 350x80x5 (HxWXT)

201.209 Manometer Vacuum Gauge : Closed tube fitted, with stopcock and sliding mirror scale graduated 200-0-200x2mm on wooden stand. Without mercury.

201.210 Mat Asbestos : Heat resisting square for protection on bench tops etc. 

Type A B
Size (mm) 75x75x3mm (LxWxT) 50x150x6mm (LxWxT)
 201.211 Muffle Furnance : Outer casing of thick mild sheet rainforced with iron angles and outer surface has stove enamel paint. The door has counter blance for easy operation, open upward. Heating chamber is completely surrounded by heating element made from kanthal wire, assuring uniform distribution of heat and protects heating elements against damage and chemical deterioration. A Pyometer for temperature indication having 88mm scale calibrated in 20° C per division with a range of 1200°C. It is mounted in a bracket attached to the back of the furnance by two screws. The furnance can be operated continuously up to 900° C nad maximum 1000°C. Temperature controlled by sunvic simmerstat energy regulator which is fitted in front. Complete with two indicator neon lights, two meter 3 core cable for use on 220volts 50Hz A.C. supply. 
Type Size (HeightxWidthxDepth)
A 225x100x100mm
250x125x125mm
C 300x125x125mm
D 300x150x150mm
E 300x150x150mm

Mathematical Instruments

201.212 Methematical Instruments Set : Metal box containing metal compass, metal divider, plastic protactor semi circular, plastic set square 45°, plastic set square 60°, 15 cms plastic scale, pencil and piece of rubber. Good quality.

201.213 Geometrical Shape : A set comprising 16 different plastic shape in various colours, based on 50mm module, 10 of each shape, 160piece in all. Ideal for producing area tessellations/patterns. Doubles as drawing templates or logic blocks. supplied in a compartmented plastic tray.

201.214 Geomatric Models : A set 27 plane and solid geomatric shapes.The plane shapes, which are plastic moulded in various colours, include triangles, figure with four, five, six, seven, eight, nine and ten sides, circle, semicicle and quadrant. The solid shape which are made from wood include a cylinder, sphere, tetrahedron, cube, pyramid, cone, octahedrn and dissected prims. Typical dimensions, cube size 30mm, cylender hight 50mm.

201.215 Pentagraph, Wooden : 51cm long wil enlarge (1.5-8.0 times) or reduce (1/1.5-1/8 times)

201.216 Drawing Instruments Set : Set of eight pieces drawing instruments comprising a small spiring bow compass with reversible pencil and ink pen, a 5½ inches self centring knee joint compas/divider, an extension arm, a divider point, a divider, two ruling pens with handle and a tube of spare leads. The instruments are packed in plastic case with a moulded ruling pens with handle and a tube of sphere leads. The instruments are packed in plastic case with a moulded.

201.217 Drawing Board : Drawing board is made of fine soft seasoned wood 5/8" thick. 

Type A B C D E
Size 12"x18" 12"x18" 18"x24" 30"x24" 40"x60"
 Black Board Instruments

201.218 Ruler : Ruler, 1 meter long, graduated in cms. Width 6 cms thickness 6mm.

201.219 Compass : Compass with lock brass screw, seasoned hard wood 40cms.

201.220 Divider : Divider\seasoned hard wood with lock screw, 40cms. length.

201.221 Set Square : Set square, seasoned w99d, graduated, per pair 45° and 60°
Size : 420x295x295 : 440x385x220mm

201.222 Protractor : Protractor, Semi circular with knob, seasoned wood, 35x17.5cms

201.223 Pointer : Pointer with tip, of seasoned wood.

201.224 Cleaner : Black Board Cleaner, superior, felt padded.

 

Organic Models

201.225 Shape Of Seven Crystals : These modles clearly explain how basic 7 types of crystals look like and why they differ with each other. You can measure the angle & axes like a=b=c etc. You can explain the centre of symmetry also in each crystal.
a) Cubic
b) Rhombohedral
c) Orthorombic
d) Triclinic
e) Tetragonal
f) Hexagonal
g) Monoclinic
Sizes of thses modles vary between 8cms & 15cms.

201.226 Shapes Of Polyhedra : These multi-utility modles are indeed an assest in explaing the basic shape. Modles of perfect shape made of transparent acrylic plastic to give a clear 3 dimensional idea to students. You can al;so show the axis.
a) Cube
b) Tetrahedron
c) Octahedron
d) Square Pyramid
e) Pentagonal Pyramid
Bipyramids
f) Trianle Bipyramid
g) Pentagonal Bipyramid
h) Hexagonal Bipyramid
Size from .01 to .05 between 10.5 cm & 18cm.
Size from .06, .07, .08 between 20cm & 25cm

201.227 Transparent Models : Teachers eaplaning the structure of crystals with these new type of modles made of tranparent acrylicplastic. They offer an easy and direct way to familarize th student with Crystal Lttics by focussing on the 3 dimensional arrangement of ions in crystals. The Atoms in various shape are moulded with Stryene and pasted inside the modles with solvents. Size of the atoms based on Ionic Radil. Colours of atoms as per scientific tradition number easly.
Unit Cell Structure

a) Sodium Chloride
b) Calcium Chloride
c) Potassium Chloride
d) Diamond
e) Graphite
f) Silicon
g) Germanium
h) Aluminium
i) Neon
j) Black Phosphorous
Closing Packing
k) B.C.C (Iron)
l) F.C.C (Copper)
m) H.C.P (Zinc)
Sizes of these modles very between 9cm & 18cm, depending upon the structure. Modles of flourite, rutile, Zinc Blende, Wurtzite, Calcium Carbide, Boron, Nitride are also available.

201.228 Atomic & Hybrid Orbital Models Set : The Marvellous set of Orbital Models offer an easy 3 dimensional approach to the Quantum Machine & its application to chemical bonds. these are bright, large, colourful and strdy.
The unique advantages of our model are (a) the perfect shape of each of each orbital can be shon, (b) The positive & negetive region of the orbital are indicated with the shade of colour (c) the cross section of orbitals to pinpoint the inner orbital region, nodal planes & probable electronn regions, and (d) The convenience of splitting the model into the halves to show nucleous.

Type Atomic Orbitals Hybrid Orbitals
A 1S orbital & its cross section Hybrid SP
B 2S orbitals & its cross section Hybrid SP2
C 3S orbitals & its cross section Hybrid SP3
D P orbital & its cross section  
E dx2-y2 its cross section  
F dz2 its coss section  

Combination of 2S & 3P & its cross section
1 set is supplied in a plastic case with a Teachers' Guide. The contents are as listed above.

201.229 Simple Inorganic Molecule Kit : The basic Concepts about the Principles of molecular shape made easy...This kit offers a lot of 3 dimensional Models with a visual appreciation of Molecular Bonding. You can demonstrate how the shapes of Molecules are determined by the number of bonds plus the lone pairs in the velence shell of the centre atom. Showing lone pairs a unique speciality with these models. To show the molecule based on tetrahedron you can make methane, for triagnal bypyramid, you can make phosphorus phosphours pentachloride; and for octahedron you can build sulpher hexa flouride and soon.
Some Of The Structures : CO2, CH4, PCL5, SF6, NH3, H2O, BCL3,Sulphur rings S8 Oxides of Nitrogen, Phosphorous, P4molecule, H2SO4, Simple Complexes & many more.
Contents : Oxygen, Nitrogen, Sulphur, Phosphorus, Chloride, Hydrogen, Covelent & Multiple (total commponents about 140nos. within a smart plastic case. A teachers guide/instruction manual with full details on how to make all these mode and more.)

201.230 Hybrid & Molecular Orbital Models Set : Teaching the complicated shapes of Molecular Orbitals become so simple to explains with this set. These colourful & 3 dimensions Modles show the correct shapes of orbitals, the nodal planes relating to the bond axis and nuclear axes. You can also aplit the model to show nucleus. Darker & lighter shades in dicated Positive & negitive regions.
Complite is supplied in a plastic case with a Teacher's Guide. The contents are as listed below:

Hybride Orbitals Molecular Orbitals
Hybride dsp2 orbital Bonding s S
Hybride dsp3 orbitals Anti-Bonding s S
Hybride d2sp3 orbitals Bonding s P
  Anti-Bonnding s P
  Bonding s SP
  Anti Bonding s SP
  Bonding p Py
  Anti Bonding p Py
  Bonding p Py  p Pz
  Anti-Bonding p Py  p Pz
  Three centre bonds (bonding,
Anti-Bonding & Non-Bonding)

201.231 Organic Molecular Building Kit : Innovatively designed for your convenience... This kit offers you the models for almost all the important structure covering each and very topic. The main speciality is the design of our atom with moulded prongeto provide maneouverability for rotation. You can show the electron clouds. Separate tubes provided for covalent & multiple bonds. Hence, these models are way ahead of the ball & Stick type.
With this kit, you can build plenty of modles. Saturated hydrocarbons, unsaturated hydrocorbons, Functional groups : Alkanes, Alkenes, Alkynes, Alcholos, Aldehides & Ketones, Benzene & its Derivatives, etc. & many many more.
Contents : Corbon, Oxygen, Nitrogen, Chlorine, Sulphur, Phosphorous, Hydrogenatoms, Covelent bond Hydrogen bonds & Multiple Bonds (Total Components about 200 nos. within a smart plastic case. A teachers guide/instruction manual with full details on how to make is also provided.)

201.232 Molecular Model Set : Made of plastic. for modellling three dimensional simple or complex molecular structures of organic and inorganic compounds with universal code for atoms. The set sontains 15pcs. black balls with 4 holes representing Nitrogrn. 6 pcs. Medium size Red balls with 2 holes representing Oxygen, 4 pcs, Medium size yelloe balls with 2 holes representing Sulphur, 10 pcs small size white balls with 1 fixed likage representing Hyrogen, 5 pcs smell size white balls with 1 hole representing Hydrogen, 10pcs small size green balls with 1 hole representing Halogen, 5 pcs small size brown balls with 1 hole representing Halogen metals. Set of 60 balls with polythene Likages of different sizes. All items packed in velvet lined box with instructions.

201.233 Molecular Model Set : Same as catalogue No 201.232 but set of 90 balls.

201.234 Molecular Model Set : A set 370 moulded plastic balls. Set containing 30balls of 25 mm size Black colour representing Carbon Ethylennic and Acetylenic 25balls of 25 mm size mm size Green colour representing Halogens, 20 balls of 25mm size yellow representing Sulphur, Selenium, etc. 20Balls of 25 mm size Organic colour repreenting Sodium, Potassium etc., 30 balls of size 19mm red colour representing Oxygen, 30 balls of size 19mm Blue colour representing Nitrogen, 30balls of 19 mm size Yellow colour representing Aluminium, Chrominium etc., 30 balls of size 10mm Orange colour representing Calcium, Magnesium etc. 125 balls of size 12mm white colour representing Hydrogen 150 white Lugs representing Valency Bond also included in set and all items are packed in compartment box.

201.235 Periodic Chart Of Atoms : A detailed chart, screen printed on Rexin in 4 colours showing solids. Liquids and Gases in separate distinctive colours together with their Atomic numbers. Atomic weight., Electronic structure, Electronegativity. First ionozation Energy, crystal structure. A complete information about 106 elements is given. The index gives at the side shows the details of information provided for each element.
This large size chart is specially mounted on superfine white raxine alongwith rollers atc.
Size of chart 100x130cms.

201.236 Model Of Graphite : Set consists of 69 connectors, 8 black connectors, 45 black jacks and 12 red in a box with instruction manual for construction.

201.237 Model Of Sodium Chloride : Set consists of 54 connectors 13 black and 14 red jacks in a box with instruction manual for construction.

201.238 Model Set Of Diamond : Diamond Crystal consists of 84 Connectors and 57 jacks in a plastic box with instructions manual for construction.


Callipers

201.239 Calliper Inside And Outside : Made of superior steel, chrome plated double from for internal and external measurments. Maximum dia 60mm, overall length 105mm.

201.240 Calliper Vernier : Made of steel, chrome plated, double scal 0 to 125 mmx0.1mm and 5x1/16 Inch, bevelled cross hors for internal measurements, sliding jaw.

201.241 Clliper Vernier With Wheel : Made of steel, chrome plated sclae 0 to 125mmx0.1mm and 5x-0.25 inch, bevelled cross hors for internal measurements, sliding jaw, fine adjustment thumbwheel and depth guage.

201.242 Calliper Vernier With Photo Etching : Made of steel, chrome plated, double scale 0 to 150 mmx0.1mm and 6½ x -1/16 inch. belleved cross horns for internal measurements, sliding jaw, fine adjustment thumbwheel and depth gauge. Packed in plastic pouch.

201.243 Calliper Vernier : Made of Steel, Chrome plated, heavy type, double scale, metric scale graduated to 150mm, vernier reading to 0.1mm. Inches scales graduated to 6½ inch. bevelled cross horns for internal measurments, sliding jaw with thumb movement for finr adjustment IME type, packed in velevt lined box.

201.244 Calliper Demonstration Model : Made of seasoned wood and aluminium, nicely finished. 500mm long.

201.245 Micrometer Screw Gauge : With ratchet stop, stainless steel rod and brass body, with scale of 0 to 25mm, pitch 1mm. Packed in velvet lined box.

201.246 Micrometer Demonstration Model : Made of aluminium black spray painted, 200mm long.

201.247 Vernier Demonstration Model : Two interchargeable vernier are supplied, one reading to 0.1 and other to 0.2 division (Five divisions on vernier equal to nine divisions on scale) with bold white lines on a black backgrounnd. Overall length 850mm approx.

201.248 Steel Rule : Made of bright steel, divideed on both sides one side centimetre in milimeters and 0.5 mm and other side in inches in 8ths 16th, 32nds, 64ths.

Type A B C D
Size 15cms long 30cms long 60cms long 100cms long

201.249 Tape Measure : Unbreakable plastic case with press button. 12mm steel blade. Power return action.
a) 2 meter long
b) 2 meter long

201.250 Tape Measure : For general purpose tape woven to width with interwoven longitudinally for additional strength, coated with special paints for protection against moisture, wear and tear. Case of tape made of zinc coated steel sheet with flush winding handle. Printed one side in metric and one side in feet-inches.

201.250 Stop Clock : Two sweep hands, one indicating seconds, the other recording minutes. Start lever hand side, zero resert lever on right hand side. Movement housed in metel case with stain finish paint. Dail approx. 100mm. Divided 0-60x1 seconds. Runs for 24 hours on one winding.

201.251 Stop watch : With start, Stop & Reset by Consicutive Pressure on it winder.
a) With 1/5 of Seconds
b) With 1/10 of Seconds.

201.252 Stop Watch, Electronic : Digital, 1/100 sec, works on pencil cell. With 7 mm digit size.

201.253 Vernier Microscope : The vernier microscope is a instrument fro use in schools and colleges. The cariage slides on a cast iron base guided by a machine vee and flat. The carriage may be adjustment by manual pressure, and then, with a licking screw at the end of the slide. The carriage carries the vernier, and a swing-over magnifier, permitting measurements to be made to an accuracy of 0.01 mm. The carriage has two locations for the microscope, one on the carriage top face and the other on the side enabling the microscope to be mounted with its axis in any one of three positions with respect to travel. An index mark on the incroscope mount is matched to a mark on the carriage to ensure correct alingment.
The base caries a metal stage plate which can be removed if disered. The microscope is focused by a rach and pinion and is fitted with a glass crossline graticule and a draw tube.
Specifications :
Scale : 165 mm with vernier reading 0.1
Eyepiece x 10 Ramsden
Objective x 3, focal length 50mm
Total magnifiction x 30
supplied in a Polished wood case.

201.254 Vernier Microscope : The microscope carriage, which is supported on a nickle silver column with engraved graduations, can be positioned on either side of the column.
The vertical column is mounted on the traversing carriage that move along the horizontal scale and has a swing out magnifier for reading the vernier. The castion base has a removable glass stage plate, and is fitted with three levelling screws. A circular spirit level is provided on the travelling carriage.
Both carriage can be moved along their scale for aproximate setting of positions, fine adjustment of the carriage being made with the fine-thread screw at the end of each slide.
The microscope tube is focused by rack and pinion, can be set vertically or horizontally and is fitted with a glass crossline graticule and an eyepiece.
Specification :
Scale : Vertical 0-120mm with vernier reading 0.01mm. Horizontally 0-165mm with vernier reading 0.01mm
Eyepiece x 7 Ramsden
Objective x 3, Focallength 50mm
Total magnification x 21
Supplied in a polished wood case.

201.255 Tubes Of Melting Point Apparatus : Capillary tubes, open at both ends, 100x2 mm (Length x dia)

201.256 Oil Film Kit : For investigating of surface tension effects. For economy convenience the complete system is offered as two separate units. The experimental kit provides essentially for the needs of two students working together. The kit contains 2 metal tray size 450x300x20mm with drain hole and rubber bung, 4 surface wiping metal booms, 8 levelling wedges, 16 mounted wire loops, 8 plastic graticules with special holders for prepration and measument of oil drops, olive oil, 8 beaker 10ml, lycopodium powder 50gm., 5dispensers, 1 paint brush soft bristle,50mm, 1 paint can 2 sponges, camphor, paraffin wax and vegetable black.


pH Meters

201.257 pH Meter : An ideal, elegent, rugged and versatile instrument for fast and accurate pH and ORP measurement in any laboratory.Resolution 0.01 pH or 1mV. Out put for recorder.Automatic polarity indicator. Range pH mode : 0.00 to 14.00 pH, mV Mode : 0 to ± 1998 mV. accuracy pH mode ± 0.01 to ± 1 digit, mV mode ± 1 mV ± 1 digit. Input Impedence greater than 102 ohms. Temperature 0 to 100° C Manual.Auto (Optional) compensation. Recorder pH Mode 0 to ± 10mV. LED display 3½ digit 0.5" seven segment.Works in 220 V ± 10% A.C. 50Hz.
Dimensions : 75x275x175mm (HxWxD)
Accessories :
a) Combination Electrode
b) Electrode Stand
c) Buffer Tablets.

201.258 pH Meter, Portable : The smallest, self contained, hand held DIGITAL pH Meter for accurarte and instant pH measurement. Easily readable 3½ digit LCD display. Resolution 0.01 pH. Automatic indication of low battery. Very Low current consumption.HIgh quality combination electrode. Range from 0.00 to 14.00 pH with accuracy 0.02 pH ± digit. Operaters on 9 volts battery. Temperature compensation 0 to 100° C manual. Operating temperature 1 to 45° C.
Dimensions : 165x85x28mm (LxBxH)

201.259 Pneumatic Troughes : Made of glass, flat bottom, round, ground edges.

Type A B C D E
Sixe (Ht.xDia) 15x10 20x10 25x10 25x12.5 30x12.5

Pipettes

201.260 Pipette, Volumetric : Made of netural glass, with one mark, bulb from.

Type A B C D E F G H
Capacity (ml) 1 2 5 10 20 25 50 100

201.261 Pipette, Volumetric : Made of Borosilicate glass.

Type A B C D E F G H
Capacity (ml) 1 2 5 10 20 25 50 100

201.262 Pipette, Graduated : Made of netural glass accurately graduated, straight form. (CapacityxSub. division in ml.)

Type A B C D E F
Capacity (ml) 1x0.01 2x0.02 5x0.05 10x0.1 20x0.1 25x0.2

201.263 Pipette Graduated : Made of Borosilicate glass, Graduated as cat No ....

Type A B C D E F G
Capacity (ml) 0.1 0.2 1 2 5 10 25

201.264 Pipette, Dropping : Straight form, with rubber teat. Overall Sizex110mm

201.265 Microlitre pipette (Variable volume) :
Fine Mechanism :
Accupipet's includes a highly accurate Plunger, a Seal and an 'O'- ring which does not require routine lubrication and maintenance.
Accurate Volume Setting :
Its volume is adjusted with in its range only by turning the Knurled Ring in either direction.
Digital Display :
It has a usar-friendly Window that helps in reading from top to bottom, the volumetric measurements in microliters.
Safe and Convenient :
It has a detachable stainless steel Tip Ejector for automatic ejection of Pipette-Tip-especially whien there is danger of infection or while handing radioactive media.

Type Volume 1 Accuracy Absolute (1) Precision Absolute (1)
A 2-20 ± 0.1-0.2 <0.03-0.06
B 20-100 ± 0.35-0.8 <0.10-0.15
C 50-200 ± 0.5-1.6 <0.20-0.30
D 200-1000 ± 3.0-8.0 <0.6-1.5

201.266 Pipette Filters : For use with bulb and cylindrical pipettes up to 25cm3. Simple and easy to use with finely adjustable thumb wheel, no possibility of sucking back of liquid into filter. They have a flexible holding socket to minimise possible damage to pipette and a spesial liquid release value. Ideal for bromine trichloromethane, tetrachloromethane, acids and alkalis.

201.267 Pipette Stand : Made of seasoned wood, polished, to hold 12 pipettes in horizontal position. The stand is detachable for easy storage.
Oveall dimensions : 220x150x220mm (LxWxH).

201.268 Pipette Stand, Polythene, Circular : Stable non corrosive, detachable stand. Holds 28 pipettes having maximum dia14 mm. The base has 225 mm dia with a polythene coated square rod having length 375 mm screwed into the base. Two indepndently adjustable discs having 1765 mm dia are provided. Small pilot holes in the bottam discs provide a rest for the pipette tips and drainage of liquids from the Pipette to the baser of the stand. The base has a rim and acts as a drip tray. Arrow marks provided on the disc should be parallel, when fixing to ensure that the corresponding holders are centered.

201.269 Automatic Pipette washer : This unit a capacity of washing device. Especially recommended for serological, becteriological or clinical laboratories. It operates on a siphonic principle to send a siphonic principle to send a continuous flow of water over and through the pipettes. At a most normal pressure the water is completely changed in cycle of about one minute. Even at reduced pressure this washer operates efficiently. It consists of a brass washing cylinder 22" heightx6' in diameter mounted on base 10' in diameter and a removable pipettes holder which is of 5½" diameter.The holder is completely made of brass nickel plated with a heavy mesh bottom. The cylinder has a permanent drain if desired.
This unit will accomodate pipettes upto 375 mm in length.

Pumps

201.270 Pump Air, Vaccum, Single Stage : Single stage.Motor and the main assembled housed in a box and assembled on a heavy, stable metal base. The pump has a very low level of oil vapour emission. The pump drives through V belts to maximum vaccum in a short time. Works on 220/230 volts 50Hz. A.C. Motor capacity 0.25 H.P. working pressure 15 Ibs, Free air displacement 45 liters.

Type Pump Speed Motor H. P.
A 450 0.25
B 450 0.50
C 400 0.50
D 400  
E 400 1.50
F 400 3.00
 201.271 Pump Air Vacuum, Double Stage : Double stage. The motor and the main assembly housed in a box are assembled on a heavy stable metal base. The motor drive through V belts. Motor capacity 0.5 H.P., Free air displacement 75 liters. Oil filing capacity 200 to 350cc works on 220/230 volts 50 Hz. A.C.
Note : Other models also available, please ask for.
Type Pump Speed Motor H. P.
A 450 0.25
B 450 0.50
C 400 1.00
D 400 1.50
E 400 3.00


Stirrers

201.272 Mortars And Pestles, Porcelain : Made of porcelain, unglazed fitted with wood handle.

Type A B C D E F G H
Dia. (mm) 60 75 100 115 125 150 175 200
 201.273 Mortars And Pestles, Glass : Made of glass with lip and heavy base.
Type A B C D
Dia. (mm) 60 90 115 150
 201.274 Mortars And Pestles, Agate : With grinding surface highly polished.
Type A B C
Dia. 40 50 65
 201.275 Roding Glass : Made of Soda glass. Pack of 1 Kg. wight in 1.5 meter length.
Dia of Rod: From 4 to 10mm.

201.276 Roding Glass : Made of Borosilicate glass, 1 to 10mm Dia Pack of 1 Kg. 1.5 meter length.

201.277 Melting Point Apparatus : The Apparatus is very useful in the determination of melting point of any substance in smell quantity upto 300° C. It consists of an aluminium block which accepts three capillary tubes and a mercury thermometer. The block is heated by two elements clamped to the sides. The built in lamp provides uniform and shadowless illumination of sample tube which are viewed through the magnifying lens against eithera dark or bright back ground selected by rotating a knob to the rear of the apparatus. A built in rotatory rheostate gives accurate adjustment of the rate of increase of temperature as melting is approched. Both the heaters are kept on in the low as well as high position of the toggle switch, thus ensuring uniform heating from both the sides of the block. A second toggle switch on the right side contracts the lamp and power input to the apparatus. Heating block and controls are enclosed in enamel painted metal case. Works on 220V 50Hz a.c. with plug and cord Case size : 22x13x30cm (LxWxH)


Safety Equipment

201.278 Retort Stand : Aluminium rectangular base with stove hammertone painted with hole. 12.5 mm dia M.S. Rod chrome plated one end half round and other end machine threaded with washer and hexagonal nut.

Type Base Size Rod Length Wt. of Base Approx.
A 175x125 500mm 0.09Kg
B 200x125 600mm 1.30Kg
C 225x150 600mm 1.70Kg
D 250x150 750mm 2.02Kg
E 300x150 750mm 2.07Kg

201.279 Retort Stand : Mild steel (unbreakable) with oven backed paint, chrome plated Ms. Rod and fitted with one adjustable screw and nylon feet, can be levelled on say surface.

Type Base Size (mm) Rod Length Wt. of Base Approx.
A 150x100x4 500mm 9mm
B 175x125x4 600mm 9mm
C 200x125x4 600mm 12.5mm
D 225x150x4 750mm 12.5mm
E 300x175x4 750mm 12.5mm

201.280 Retort Stand : A cast metal support base with a unique 'A' shape that provides exvellent stability and convenient storage. Can be readily cklamped to a table with C clamp when desired. Finished in durable enemel. Without support rods.

Type A B C
Length of legs (mm) 150 190 225
 201.281 Rods for Retort Stand : Stainless steel rod for use with cat no..... one end machine threaded with washer and hexagonal nut other end half round polished.
Type A B C
Rod Length (mm) 500 600 750
Rod Dia.(mm) 9 12.5 12.5
 201.282 Rods for Retort Stand : Aluminium rod for use with cat no.... One end machine threaded with washer and hexagonal nut other end half round anodised.
Type A B C
Rod Length (mm) 500 600 750
Rod Dia. (mm) 12.5 12.5 12.5
 201.283 Retort Stand : Cast iron heavy tripod base hammer-tone painted with a hole threaded on top of the base of 12.5 mm dia. the spread of tripod base increase with the length of chrome plated steel rod.
Type Size
A Total height 450 mm
B Total height 750mm
C Total height 1000 mm
 201.284 Retort Stand : The base the rod have no exposed metal parts to corrode. The polyproylene thick, weighted, stable and smooth base has a deep thread for 1.25 cmsx75 cms long Polythylene coated steel rod to be screw fixid.
Base size availabe : 22.5 cmsx15cms
With side hole : Code No. .01
With centre hole : Code no..02
Base size availabe : 30cmsx20cms
With side hole : Code No..03
With centre hole : Code No..04

201.285 Holder & Clamps : They all have 2 trapered wedges to ensure have outer ring to hold funnels with 3"-6" dia. While the removable inner lid holdes smaller funnels with 1"-3" dia.

201.286 Funnel Holder : Non-corrosive funnel holders have outer ring to hold funnel with 3"-6" dia. While the removable inner lid holder smaller funnels with 1"-3" dia.
Single funnel holder
Double funnel holder

201.287 Separatory Funnel Holder : It has a front opening which allows clear vision of the content and easy insertion of sepratory funnels.

201.288 Channel Base : Slotted base, cast iron with hammer tone finish accepts flat objects upto 13mm thickness.
Dimensions 100x80mm

201.289 Retort Clamp : Made of M.S. sheet Die pressed holds objects from 15 mm to 65mm with cork lined jaws, provides secure contact.With side brass wing-nut adjustable steel rod 145x7.5 mm (LengthxDia.) All parts chrome plated. Without brass head.

201.290 Retort Clamp : For holding burettes and other objects of upto 60mm. Pressure diecast, out of a light alloy. Cork lined jaws provided secure contact,, with chrome plated brass tommy bar adjusting screw and aluminium anodised stem 150x8mm, lengthxdia. Without boss head.

201.291 Retort Clamp, Cross Pattern : Die cast, strong for holding objects 100mm. cork lined jaws provide secure contact, with plated brass tommy bar adjusting acrew and aluminium anodised stem 150x8 mm, lengthxdia. without boss head.

201.292 Retort Clamp, Cross Pattern : Pressure dicast, strong for holding objects upto 100mm cork lines jaws provide secure contact, with planted brass tommy bar adjusting screw and aluminium anodized stem 250x9.5 mmm lengthxdia without head.

201.292 Retort Clamp for Condensers : For Holding and other objects upto 100mm diameter. Brass moulded jaws provided secure six point contact, rubber covered having adjusting wing nut chrome plated. Without boss head.

201.293 Retort Rings : Cast iron with boss, hammertone painted. Brass thumb screw chrome plated to fit boss. Suitable for fixing on rods upto 13mm dia. The distance between centre of ring and supporting rod is approx. 120mm for all sizes.

Type A B C
Dia. (mm) 60 75 100
 201.294 Bosshead : Cast aluminium alloy. Two vee grooves in the body are accurate and give a firm grip.Two chrome plated thumb screw fitted in the bosshead. Also available in cast iron
a) Small size
b) Large size

201.295 Laboratory Jack : Strong, stable jack laboratory equipment when it is desirable to precisley adjust the height of the equipment above the bench. The jack has a hand wheel with a long screw provides scissor-action mechanism. The top plate having a threaded hole for a laboratory rod. Minimum height 90mm.Maximum height 165mm.

Type A B C
Size of top plate (cm) 8x7 12x14 20x20
 (a) mild steel
(b) Stainless steel.

201.296 Retorts : Made of Borosilicate glass with interchangeable stopper.

Type A B C
Capacity (ml) 250 500 1000
 201.297 Sieves : Diameter 200mm, with seamless brass frame. With fillets above and below wire cloth to prevent material under test from becoming tappered between the cloth and frame. Depth from top edge to seiving surface 50mm.
Types BSS 
Mesh No
ISS 
Mesh No
ASTM 
Mesh No.
Aperture 
Width
1 4 480 5 4.75 mm
2 5 340 6 3.85 mm
3 6 280 7 2.80 mm
4 7 240 8 2.36 mm
5 8 200 10 2.00 mm
6 10 170 12 1.70 mm
7 12 140 14 1.40 mm
8 14 120 16 1.18 mm
9 16 100 18 1.00 mm
10 18 85 20 850 Microns
11 22 70 25 710 Microns
12 25 60 30 600 Microns
13 30 50 35 500 Microns
14 36 40 40 425 Microns
15 44 35 45 355 Microns
16 52 30 50 300 Microns
17 60 25 60 250 Microns
18 72 20 70 212 Microns
19 85 18 80 180 Microns
20 100 15 100 150 Microns
21 120 12 120 125 Microns
22 150 10 140 106 Microns
23 170 9 170 90 Microns
24 200 8 200 75 Microns
25 240 7 230 63 Microns
26 300 5 270 53 Microns
27 325 4 300 47 Microns
28 350 3 325 45 Microns
29 400 - 375 38 Microns
 201.298 Lid And Pan For Sieves : For test seives diameter 200mm . Made of brass sheet seamless.

201.299 Spatula, Horn : FLat one end and other spoon fron, chrome plated.

201.300 Spatula with handle : Made of stainless steel, spatula blade, polished with wooden handle.

Type A B C
Blade Length (cms) 100 125 150
 201.301 Spatula : Round or aquare blade, made from 18 SWG stainless sheet polished. Length 175mm.

201.302 Spatula : For assisting in laboratory experiments. Made of stainless steel. Length 150mm, 1 square cut end 3 mm wide, 1 round cut end 3 mm wide, bent 4 mm end.

201.303 Spatula, Chattaway's : Made of stainless, polished. One end flat other end bend up.

Type A B
Size (mm) 150 200
 201.304 Syphon : Made of glass with suction tube 45cms. Long.

201.305 Syphon : Made of glass, devised for convenient drainage of water or liquids from trough or tanks with stopcock, 45 cms long.

201.306 Syphon : Made of high density polythene. Automatic, deviced for convenient drainage of water or liquids from trough or tanks with stopcock.

201.307 Syrings : Comprises polythene body with synethetic rubber piston ring and tapered nozzle. Will stand temperature upto 125°C.

Type
Capacity 5 10 25 50
 201.308 Syphon : The syphon are self-priming. Container may be emptied by inserting the open end of the tube in the liquid and pumping the bulb with stopclock closed. As soon as the liquid enters the bulb, the flow is automatically regulated. No further pumping is needed and the stopcock may be used to dispense whenever required.
Code No.
Size (mm) 6 12.5
 201.309 Syringes : Made of glass, inetrchangeable glass barrel and piston with luer fitting.
Type A B C D E
Capacity (ml) 1 2 5 10 20
 201.310 Syringes, Disposable : The infection proof syringes. Plastic syring and needle packed separately. They are ready to use. They are fully Sterlized and 100% safe.
Type A B C D
Capacity (ml) 1 2 5 10
 201.311 Needles for Syringes : For Syringes. Needle sealed in individual sterile phials.

201.312 Spirit Lamp, Glass : Glass with brass wick holder and glass top cover.

Type A B
Capacity (ml) 60 125
 201.313 Spirit Lamp, Aluminium : Made of Aluminium sheet die pressed, with woven wick in metal holder, screw on cap.
Type A B
Capacity (ml) 60 125
 201.314 Spirit Lamp, Brass : Made of brass, chrom plated, moulded with cover woven wick in metal holder, brass cap. Capacity 125ml.

201.315 Stirrer Megnatic : With hot plate of 300 watts. With temperature regulator. Suitable for sterring upto 2 litre volumes. Maximum speed 1200 e.p.m. with varibale speed control, supplied with two teflon coated magnetic strirring bars.

201.316 Stirrer Magnetic : 1/20 H.P. universal motor maximum speed 4000 r.p.m with variable speed regulator between 200 to 4000 w.p.m. The stirrer shaft is of stainless steel with 3 bladed propeller having 37 mm sweep, shaft and stirrer coupled by means of simple bush coupling with grub screw fixing. Strrer is mounted on a adjustable heavy stand.

201.317 Sodium Spoon : For holding sodium under water. Chrome plated wires stem and strong gauge cage to safety encloses the sodium. Overall 250mm.

201.318 Spheres, Glass : For use in crystal model analogues and anti bumping in preparative organic chemistry.

Type A B C D
Dia. (mm) 5 5 10 12
 201.319 Spheres, Steel : Steel ball bearing suitable for many laboratort Experiments.
Type  A B C
Dia. 1.5 3 6mm pack of 100
Type D E F
Dia. 10 16 19 mm pack of 10
 201.320 Eye Wash Bottles : Made of Polythene, and eye wash cup connected by a tube to a 500ml reservoir bottle. In use, the cup is pressed firmly against the eye socket and water is sprayed on the open eye. For quick eye wash safely.

201.321 Eye Shield : Chemical goggles with replaceable wide angle polycarbonate lens in flexible clear PVC frame for all found vision.

201.322 Eye Goggles : Spectacles features light plano lenses in clear, thin glass, firmly mounted in a moulded frame with side shields. The lenses are all approved. The spectacles are supplied complete in plastic case.

201.323 Faceshield : Steel bound plastic visor, tranparent non flammable. Thickness 0.8 mm depth 150mm fits securely to deep moulded browguard with adjustable crown strap For protection against chemicals splashes and impact from flying objects.

201.324 Apron, White PVC : Heavy duty white pvc material, with PVC tie straps. Resistant to most chemicals including strong acids and alkalis.
Size : 910x650mm, widthxlength

201.325 Gloves, Leather : Gauntlet style gloves designed to provide protection for the hand and forearn against intermitted exposure to heat Overall length 350mm.

201.326 Gloves, Polythene , Disposable : For handling noxious materals, 30mm thick polythene. Supplied in packets of 100 medium size.

201.327 Gloves, Rubber : General purpose medium weight gloves with raised surface pattern for excellent wet grip.

Type B C
Size Small Medium Large
 201.328 Labocoats : Modern styling, white polyester/cottern drill Concealed press-stud fastnings, backvent and three large pockets.
Type 
Length 1000mm
Chest 
mm
A 960
B 1080
Length 1100mm  
A 840
B 920
 201.329 Fire Extinguisher : Portable, to extinguish small fires in seconds does not damage sophisticated instruments like computers etc. Self control spray for more than one use. Upright, aim the nozzle at the base of the fire from a distance of about 10 feat. Press firmly ventilate the room immediately after fire is extingushed. Net weight 600gms.

201.330 Test Tubes : Made of soda glass, with or without rim. (Lengthxdia.)

Type A B C D E F
Size 100x12  125x15 50x15 150x18 150x25 200x25
 201.331 Tubes, Test With Rim, Borosilicate Glass : Approximate ODxLength
Type  A B C D E F
Size (mm) 10x75 12x75 12x100 15x125 15x150 18x150
Type G H I J K  
Size (mm) 25x100 25x150 25x200 32x200 38x200  
 201.332 Test Tube Baskets : Unbreakable, non-corrosive, autoclavable, Polypropylene Basket. The Basket's cagelike construction ensure the safe storage of test tubes or culture tubes during sterilisation or incubation. Trapered sides for easy handling and compact storage.
Type A B C D
Size 4"x4"x5" 6"x6"x6" 9"x9"x9" 6"x6"x6" with lid
 201.333 Test Tube Stand, Wood : Made of seasoned hard wood, polished, single row with pegs.Holes 18mm diameter and 25 mm hole at each end.
a) : For 6 pegs and Holes
b) : For 12 Pegs and Holes.

201.334 Test Tube Stand, Polythene : MAde of polythene high density. the base size 210x82mm gives stability. Can accept 2 tubes of 25 mm dia and four tubes of 16 mm dia. 6 vertical pegs at the rear edge of the base ensures quick drying of the tubes.
(a) The rack accepts 2 tubes of 25mm dia, and 4 tubes of 16 mm dia.

201.335 Test Tube Stand : Comprises heavy hardwood base and top with single row of holes. Clips together quickely and easily with two moulded supports. Supplied flat tranport and compact storage when not in use.
Without peges.
Dimensions : Height 110mm, hole diameter 21mm.

Type A B C
Length 250 340 440
Holes 6 9 12
 201.336 Test Tube Stand : As 1570 but with pegs, Length 275 mm 6 holes.

201.337 Test Tube Stand, Aluminium : Made of thick aluminium sheet with three tires, amodised.

Type Size
A 24 holes for 18 mm dia tubes
B 24 holes for 18 mm dia tubes
C 36 holes for 18 mm dia tubes
D 36 holes for 25 mm dia tubes
E 48 holes for 18 mm dia tubes
F 48 holes for 25 mm dia tubes
 201.338 Test Tube Holder : Thick flat steel wire, chrome plated have thumb sliding device for opening and closing, with polished wooden handle.

201.339 Test Tube Holder : Chrome plated spring steel wire holder with finger grips. The jaws will accepts tubes upto 38mm diameter and their alignment is maintained by a wire collar. Overall length 130mm.

201.340 Test Tube Holder : Comprising Stout hard rolled brass strip mounted in a wooden handle, accepting test tubes from 12 to 40 mm dia. Overall length 220mm

201.341 Tong, Beaker : Made of steel chrome plated. Asbestos lined jaws grip firlmy for any size beaker from 250cm3 to 1500 cm3. Overall length 350 mm width of jaws 75cm.

201.342 Tong Flask : Made of chrome plated with asbestos lined retangular jaws giving an extremely firm grip to flasks of any size from 100cm3 to 2000 cm3.


Thermometers

201.343 Thermometer, Mercury, White Backed : Total immersion mercury filled, engraved stem with white enamelled back, 5-7 mm diameter, length as below. With reinforced bulbs, in card board case. Accuracy±1° of the scales.

Type Range  Grade in ° C Length (mm)
A -10 to 110°C 300
B -10 to 110°C 0.5° 300
C -10 to 110°C 0.2° 400
D -10 to 110°C 0.1° 600
E 0 to 250°C 300
F 0 to 360°C 300
G -10 to 110°C 150
H -10 to 10°C 0.5° 150
I 0 to 250° C 150
J 0 to 360° C 150
 201.344 Thermometer, Mercury, White, Backed : -10 to + 50° C. Mercury filled, length 300mm dia 5-7 Plain lower stem. Accuracy ± 1° of scale. Suitable for Hope's Apparatus.

201.345 Thermometer, Mercury White Backed : 76mm immersion, mercury filled, with white enamelled back, engraved scale, dia 5-7mm, feinforced bulbs, length 300mm. Incase board case. Accuracy ± 1°of scale.

Type Range  Grade in ° C
A -10 to 110°C
B -10 to 110°C 0.5°
C -10 to 250°C
D -10 to 360°C
 201.346 Thermometer Mercury, Yellow Backed : Total immersion, mercury filled, engraved stem with yellow enalled back, 5-7 mm diameter, with reinforcement bulbs, card board case. Accuracy±1° of the scale.
Type Range  Grade in ° C Length (mm)
A -10 to 110°C 300
B -10 to 110°C 0.5° 300
C -10 to 110°C 0.2° 400
D -10 to 110°C 0.1° 600
E 0 to 250°C 300
F 0 to 360°C 300
G -10 to 110°C 150
H -10 to 110°C 0.5° 150
I 0 to 250° C 150
J 0 to 360° C 150
 201.347 Thermometer, Bimetallic Dial Type : Comprises stem enclosing extermely sensitive bimetalic helix coil. Stainless-steel construction, robust, hermetically sealed allowing total immersion in liquids. Accuracy of ± 0.5% of maximum reading.
Range -10 to+100°C
Stem 200x3.75mm, lengthxdiameter
Complete with adjustable clamp.

201.348 Thermometer, Clinical : Engraved stem, Enamelled back. Range 94° F to 108° F or 35° to 43°C with permanent amber colour graduation, in beautiful transparent plastic case with screw cap.

201.349 Thermometer, wet & Dry : Double scale, range-10 to+50x1°C and -20 to 120° Fx2° F, red spirit filled. Mounted on screen printed scale on wooden nicely polished base. Overall size 250x75mm. with humidity chart.

201.350 Thermometer Wall : Mounted on polished wooden base, with screen printed markings and figures. Range -20 to +50x1°C and 0to 120°Fx2°F, red spirit filled. Overall dimensions : 250x40mm.

201.351 Thermometer Wall, Big : Wall mounting, double scale, mounted on polished wooden base with screen printed marking and figures. Range-20 to +55° s 1° C and 130x2°F, red spirit filled. Overall dimensions : 500c90mm.

201.352 Thermometer, Maximum & Minimum : Double scale, spirit mercury filled. Mounted on plastic scale on wooden polished base with magnet for resetting with mounting bracket for wall mounting. Ramge-20 to +50° x 1°C and o to 120° Fx2° F.

201.353 Tiles, Procelain : Glazed one side top, extra white, square.

Type A B
Size (mm) 100x100 150x150
 201.354 Tiles, Cavity : Glazed for spot testing.
Type A B
Cavity 6 Cavaties of 25 mm dia 12 Cavities of 25 mm dia
Size (mm) 100x100 150x150
 201.355 Tripod Stand, Round : Cast iron and mild steel legs, top painted, Zinc coated legs are bent outwards for stability.
Type A B
Size (DiaxHight) 125x150 125x200
 201.356 Tripod Stand, Triangular : Cast irom top and miles steel lengs painted. Zinc coated legs are bent outwards for stability.
Type A B C D
Size (mm) 100x150 125x150 100x200 125x200
 (Top sidexheight)

201.357 Tripod Stand,Folding Type : Iron sheet top and mild steel. Zinc coated legs are removable for easy storing.

Type A B C D
Size (mm) 100x150 125x150 100x200 150x200
 (Top side x height)

201.358 Triangles, Pipeclay : With thick G.I. Wire.

Type A B C
Size 50 60 75
 201.359 T & Y Tubes : Made of glass, for connections.
Type A B C
Outer Dia. (mm) 6 8 10
 201.360 T & Y Tubes : Made of Polythene high density. For connections.
Type A B
Outer Dia. (mm) 6 9
 201.361 Delivery Tubes : Soda glass. Outside diameter 6 mm. Set of four comprising.
1 Short, straight, 70 mm length.
1 Long, Straight, 170 mm length.
1 90° bend, arms 60mm and 160mm length
1 90° bend, arms 60mm long.

201.362 Simple Pattern Rule : Length 0.5m, divided into centimeters by alternative coloured bars, and figured every centimeters.

201.363 Meter Rule : Made from seasoned wood, accurate, horizontal reading one metre long. Divided both edges in mm. Figured every cm, one edge reading left to right, the other right to left. 25 mm width, 5mm thickness.

201.364 Meters Rule, Half : Made of seasoned wood, half meter long. Graduated 50cms. On both the edges.

201.365 Meter Rule : Made of seasoned wood. Vertical reading in cms. and mm 0 to marked at top.

Type A B
Size 100cms long 50cms long
 201.366 Metre Rule : Made of seasoned wood. Graduated in cms. 0 in the centre, drilled or not drilled at every 2 cms. for lever apparatus or deflection Magnetometer.

201.367 Metre Rule : Made of seasoned wood, 1½ metre long. Made into two pices of 75 cms each piece. But the reading of numbers in 0 to 150cms.
Note : All the above metre is available with brass ends. If requires at extra cost.

201.368 Tubing, Rubber Red : Red colour, extra soft quality. Suitable for general laboratory application.

Type Bore (mm) Wall Thickness (mm) Pack Qty.
A 3 1.5 10m
B 3 3 10m
C 3 4.5 10m
D 4 1.5 10m
E 4.5 3 10m
F 4.5 4.5 10m
G 5 1.5 10m
H 6 1.5 10m
I 6 3 10m
J 6.5 4.5 10m
K 7 1.5 10m
L 8 1.5 10m
M 8 3 10m
N 8 4.5 10m
O 9 1.5 10m
P 9 3 10m
Q 9 4.5 10m
R 10 1.5 10m
S 10 3 10m
T 12.5 1.5 10m
U 12.5 4.5 10m
V 12.5 6.5 10m
W 16 1.5 10m
X 19 1.5 10m
Y 19 6 10m
Z 25 1.5 10m
AA 25 6 10m
 201.369 Tubing, PVC : Transparent, medium Wall. tough and flexible resistant to strong acids and alkalis. Tight seals may be formed between glass tube and PVC tubing by softing with boiling water and pushing over the glass and allowing to cool. Coil of 10 meters.
Type Bore (mm) Wall thickness (mm)
A 3 0.75
B 5 1.5
C 6.5 1.5
D 8 2
E 10 2
F 12.5 2
 

201.370 Vapour Density Apparatus : For the determination of vapour density of volatile liquids. The relative molecular mass of the compound may then be determined by multiplying the vapour density by two. Comprises glass bulb with long tube drawn out to a fine point for flame sealing. Bulb capacity 200cm3 approx.

201.371 Vapour Density Apparatus Victor Meyer : For the vapour density determination of voletile liquids by measuring the volume of air displayed by a known mass of the substance when vaporised. Comprises 100 cm3 bulb with a long vaporising tube fitted with a side delivery tube incorporating a safety bulb another sidearm carries a flattened glass rod, to support a vapour density bottle & contents before introduction into the tube by rotating the rod. An outer jacket surrounds the vaporising tube. Supplied without vapour density bottle.

201.372 Tubes for vapour density apparatus : Graduated gascollection tube 50cm3.

201.373 Viscometer : the relation between the intrinsic viscosity of a polymer solution and the relative molecular mass of the polymer allows this apparatus to be used for quantitive determination of relative molecular mass. Comprises glass U tube with two bulbs connected by a capillary tube.
Overall length 230mm approx.

201.374 Corrosion Kit : The kit magnifying glasses, etching trays, tweezers, stencil brushes, 6 volts bulbs, bulbholders, 6 volts batteries, stirring rods, plastic trays. petri dishes, crocodile clips, syrings connecting wire, electrodes: aluminium, copper, lead, iron, tin, zinc.
Supplied with copper laminate sheet, steel shim gelatine, phenolphthelein. Potassium hexa-cyanoferrate, aluminium potasium sulphate, sodium chloride, copper sulphate, purified zinc Plastic sheet, aqueous colloidal graphite.

201.375 Glassmaking Kit : The kit contains follows materials:
8 Nickel crucible procelain crucibles, soda glass rods and tubes.
8 steel casting plastic.
20 Microscope slides.
16 Polythene bages.
1 pair of polaroid squares.
Also supply lead oxide, boric acid, borax, zinc oxide, sand, cobalt oxide, manganese dioxide, copper (ii) oside iron, (iii) oxide and nickel.

201.376 Metals Investigation Kit : The kit contains following items
4 items brass, copper & Iron strips of size 200x15x0.5mm.
4 copper strips 500x15x0.12mm
8 mild steel strips 500x15x0.12mm
2 meter magnesium ribbon, 5 mm wide
10 aluminium tubes, 20SWG
1 Brass tube, 24 SWG, 500x13m (Lengthxdia)
3 meter each, Aluminium, Zinc, Copperwire, 16 SWG, Aluminium, Zinc, Copper wire, 16 SWG, Aluminium, Constantan, Copper, Zinc wirw 22 SWG
100 meter, SCC copper wire, 28 SWG.
2 sheets metallised Melines film. 500 gms Copper rivets.
1 Pack Epoxy resin adhesive
4 Each, Crusible and lids, 15ml
10 Bulbs 1.5V, 0.2A.
1 Hand lens, 25 mm diameter Various Chemical pack.

201.377 First Aid Kit : Suitable for upto 50 persons. The kit contains following items.
6 small Lint Dressing No7
3 Medium Lint Dressing No 8
3 Large Lint Dressing No 9
1 Pkt. of 12 Adhesive Dressings
2 Triangular BAndages 90x127 cms
1 Adhesive Plaster 2.5x5 cms
2 Sterile cotton wool pad 15 cms.
2 Eye Pad No 16
1 Rubber Pressure Bandages.
1 Box of 12 safety pins.
1 form Advice of first Aid.
1 From person on Charge
1 Tube Antiseptic cream
1 Dettol Liquid 100ml.
1 Optrex Eye Bath
1 Bottle of 100 Aspirin Tablets.
1 Scissors, Bandages 125 mm
1 Forceps, oblique 75 mm
1 Elastoplast strip 63x900mm
1 Elastoplast strip 75x900mm
2 Pkt. of 5 Gauze Swabs 75x75mm
All items packed in First Aid metal box.

201.378 Watch Glass : Made of glass, concave, ground edges.

Type A B C D E
Dia (mm) 50 60 75 100 125
 201.379 Watch Glass : Made of Borosilicate glass. The Heavy wall and uniform fire polished edges provide mechanical strength.
Type A B C D E
Dia (mm) 50 75 100 125 150

                                    

 

Water Stills

201.380 Water Still : Automatically , electrically heated, wall mounting, water still which is capable to producing approximetaly 4 liters per hour of high purity, pyrogen-free water. The body of still is made of stainless sheet, polished. The condenser tube is made of stainless steel. A special vapour beffle is provided to avoid splashing of water into delivery tube. The water supplied to the still through the constant the stem in the condenserm, thus the water is warmed to even before it reashes the container where it is converted into steam. It is also fitted with two 1.5 K.W., immersion element which is protected against damage from running dry by an electronics device automatic cut out when there is no vessel. Complete with two connector plugs and 2 meters of three core cable for use on 220 volts 50Hz A.C. supplies. The Still is provided with a bracket for fixing on wall.


Organic Chemistry

201.381 Weighing Bottle : Clear glass, with interchangable ground stopper.
Dimensions :
Height 100mm
Diameter 50mm

201.382 Wire Gauge : Made from G.I. wire with asbestos centre. Extra stout quality, square.

Type A B
Size (mm) 125x125 150x150

201.383 Wire Gauge : Made from stainless steel wire, square, 10 mesh. Size 150x150mm

201.384 Woulf Bottles, Glass : Made of glass, having two necks.

Type A B
Capacity (ml) 250 500

201.385 Woulf Bottles, Polythene : Made of polythene high density.

Type A B
Capacity (ml) 250 500

201.386 Quickfit type set 8 (14/23 Joints) : this set covers more fully the requirements of any school where prepatrative organic chemistry is taught. Experiments requiring an air leak-stem inlet tube, may be performed with this kit.
Contents :
1 liebig condenser : 1 Receiver adaptor,
1 Pearchsped flask, 50 cm3, 1 Stillhead,
1 Thermometer Pocket
1 Air leak-steam inlet tube,
1 funnel, 50cm3 : 1 stopper

201.387 Quickfit type set of 7 (10/19 joint) : For preparation on the 15 gms. scale comprising chemically and heart resisting borosilicate glass. All components interchangable for construction of numerous pieces of apparatus.
Contents:
Liebig Condencer
Tap funnel, 20cm3
Flask, pear shaped, 25cm3
Thermometer, 0-250°C
Receiver adaptor
Stopper
Stillhead.

201.388 Quickfit type set of 9 (14/23Joints) : For Preparative chemistry upto an advanced level.
Contents :
Pear shaped flask, 50cm3.
Stillhead
Liebig condenser
Screw adaptor,
Receiver adaptor
Thermometer, 0.360°C
Dropping funnel, 50cm3
Stopper
Air leak steam inlet tube.

201.389 Multi-Joint Set of 16 : For preparative on the 150gms scale.
Contents :
Liebig condenser, socket 19/26, cone 19/26
Air leak tube, cone 19/26
Receiver adaptor, socket 19/26, cone 24/29
Cylinderical funnel, 100 cm3, cocket 19/26 cone 19/26
Flask R.B., 50cm3, Socket 24/29
Flask R.B., 100cm3 socket 24/29
Flask R.B., 250cm3 socket 24/29
Reduction adaptor, socket 19/26 cone 24/29
Multiple adaptor, socket 19/26, cone 24/29
Receiver adaptor bent, socket 19/26
Stillhead, socket 14/23, cone 19/26
Flask Erlenmeyer, 250cm3, socket 24/29
Stopper, cone 19/26(x2)
Stopper, cone 24/26

201.390 Leibig Condensers :

Type Length (mm) Socket Cone
A 165 14/23 14/23
B 200 19/26 19/26
C 200 24/29 24/29
D 350 19/26 19/26

201.391 Air Condensers :

Type Length (mm) Socket Cone
A 100 10/19 10/19
B 250 14/23 14/23

201.392 Conical Flasks :

Type Cap. Cm3 Socket
A 50 14/23
B 100