For natural (methane) gas with conical mixing section, screwed air regulator, gas control needle valve, gives very hot flame suitable for glasswork and soldering. Burner tube dia. 125 x 13 mm., connector dia. 9 mm., base 80 mm. dia.
Diecast in alloy, with other parts of plated brass, clamp accepts articles from 2-90 mm. diameters . The design of the jaw ensures a firm grip at all angles of opening. The cork liners for the jaws are well secured.
Rubber-lined diecast jaw, with clamping tommy-bar screw-through swivels, mounted on 13.5 cms. rod. of dia. 8 mm. Jaw capacity 90 mm. and overall length 25 cms.
For use with laboratory stand, diecasted alloy, accepts rod upto 16mm. Diameter, which are secured with nickel plated brass tommy screws.
For use with laboratory stand, diecasted alloy, accepts rods upto 16.5 mm. diameter at right angle to each other. With blue plastic headed screws. Boss Head, Metal Alloy Finish
Diecasted, alloy, accepts square and tubular sections upto 16.5 mm. diameter at right angles to each other. Will also hold flat articles such as rules, magnets, drawing board etc.
For beaker upto 5 ltr. casted alloy with other plated parts, with covered jaws, opening up to 8cms. The horizontal rod is offset so that large vessels are secured in line with the axis of the vertical support rod.
Clamp Retort Combined
Diecasted alloy clamp retort, rubber lined jaws, with boss head which accommodates rods upto 15 mm. dia.
Linder Measuring Graduated
Borosilicate glass, Class - B, Hexagonal base with spout and blue ceramic graduation. Capacity Graduation 25 ml. 0.5 50 ml. 1.0 100 ml. 1.0 250 ml. 2.0 500 ml. 5.0
One joint size 10/19. This set contains 22 items with 10/19 ground joint for maximum versatility. Over 20 standard assemblies can be constructed from simple reflux to fractional distillation. Designed for quantities starting material upto 15 gm. Housed in diecut foam lined box. Consists of 1 Liebig condenser 1 Dropping funnel, 20 ml. 1 Flask, pear shape, 25 ml. 1 Flask, three neck, 25 ml. 3 Flask, round bottom, 5 ml. 1 Air leak / steam inlet 1 Thermometer -10°C to 250°C 1 Dropping pipette 1 Rubber teat 1 Receiver adapter 2 Stopper 1 Still head 1 Air Condenser 1 Filter funnel 1 Receiver tube 1 Willstätter nail 1 Gas inlet tube 1 Drying tube 1 Stirrer
This set contains 16 items. Housed in diecut foam lined box. Designed for quantities starting material upto 150 gms.Consists of 1 Still head 14/23 19/26 1 Receiver adapter 19/26 24/29 1 Air leak / steam inlet - 19/26 1 Liebig condenser 19/26 19/26 1 Dropping funnel, 100 ml. 19/26 19/26 1 Reduction adapter 19/26 24/29 1 Multiple adapter 19/26 24/29 1 Flask, round bottom, 50 ml. 24/29 - 1 Flask, erlenmeyer, 250 ml. 24/29 - 1 Flask, round bottom, 250 ml. 24/29 - 2 Stopper - 19/26 1 Thermometer packet - 14/23 1 Receiver adapter 19/26 - 1 Flask, round bottom, 100 ml. 24/29 - 1 Stoppers - 24/29
This set consists of 150 connecting lugs and 370 balls in different sizes and colours and packed in. With instructions manual.
Atoms (Balls) having different colours are made of hard plastic. Each atom has holes set at the correct angles to accept the plastic tube bonds. Bond links made of flexible plastic tubes with various lengths. Medium grey links used for single covalent bonds. Long grey links are used for double or triple covalent bonds. Short white link can be used instead of the standard medium link to make compact models. Details of atoms are given as under : 10 Black Carbon (4 holes) dia. 22 mm. 15 White Hydrogen (1 holes) dia. 15 mm. 6 Red Oxygen (32 holes) dia. 20 mm. 4 Blue Nitrogen (4 holes) dia. 22 mm. 4 Green Chorine (1 holes) dia. 20 mm. 1 Green Chorine (4 holes) dia. 22 mm. 1 Yellow Sulphur (2 holes) dia. 20 mm. 1 Yellow Sulphur (4 holes) dia. 22 mm. 1 Purple Phosphorus (4 holes) dia. 22 mm.
Atoms (Balls) having different colours are made of hard plastic. Each atom has holes set at the correct angles to accept to accept the plastic tube bonds. Bond links made of flexible plastic tubes with various lengths. Medium grey links used for single covalent bonds. Long grey links are used for doube or triple covalent Bonds. The details of atoms are given as under: 6 Black Carbon (4 holes) 10 White Hydrogen (1 holes) 4 Red Oxygen (2 holes)
This set contains 11 items of 19/26 ground joint. Housed in diecut foam lined box. Consists of 1 Dropping funnel, 100 ml. 1 Air leak / steam inlet tube 1 Liebig condenser 1 Receiver adapter 1 Stopper 1 Flask, round bottom, 250 ml. 1 Cone / screwcap adapter 1 Still head 1 Flask, pear shaped 100 ml. 1 Filter funnel, 24 mm. dia. perforated plate 1 Flask, buchner, 100 ml.