GENERAL GLASSWARE
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General Glassware
8170-Ostwald Viscometers
Read more- Ostwald Viscometer or U-tube viscometer is a chemical instrument that is used to measure the viscosity of a liquid with a known density.
- This viscometer is named after the German chemist, Wilhelm Oswald.
- This viscometer is a U-tube with two bulbs separated by a capillary tube.
- The two bulbs act as reservoirs for the liquid.
- The small reservoir is located at a higher level than the larger reservoir.
- There are two marks at the top and the bottom of the small bulb.
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General Glassware
8210-Hoffman Voltameter With Electrodes
Read more- Used for demonstrating the decomposition of water, determination of chemical composition by electrolysis and with applications in the evaluation of the electrochemical equivalent of hydrogen.
- The glass unit has two connected limbs, each of approximately 50ml capacity (graduated 2 – 50ml), integral reservoir tube and funnel-shaped bulb, with a stopcock at the top of each limb.
- Supplied with electrodes, 2 carbon and 2 platinum. Requires 12V power supply.
- The apparatus should be set up vertically using a clamp and stand to hold it safely.
- Connect the terminals to a DC power source. Matches will be required to test for gases.
- Chemicals required: Water, molar sodium, or potassium sulphate or sulphuric acid.
- Supplied in neat, well-protected packing case.
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General Glassware
8220-Filter Pump, Borosilicate Glass
Read moreDescription
- Filter Pump.
- Made from chemical resistant borosilicate glass.
- This apparatus can be used to create a moderate vacuum.
- when connected to a water supply.
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General Glassware
8230-Thistle Funnels
Read moreUsage Guide:
- Thistle Funnels are used to add liquids to a narrow necked flask or other container.
- They are usually passed through a bung or clamped in place.
- They are particularly useful if the liquid addition must be low down in the flask where a funnel or dropping funnel would have too short a stem.
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General Glassware
8240-Sugar Flask
Read moreManufactured according to BS.675 in borosilicate glass.
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General Glassware
8250-Brewers Mash Flask
Read more- Manufactured according to BS.701.
- Made in borosilicate glass
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General Glassware
8260-Gas Test Burettes
Read moreManufactured in borosilicate glass with black enamel markings.
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General Glassware
8270-Gas Sampling Tube
Read more- Gas Sampling Tubes are used for collecting and transporting a know volume of gas for testing or analysis.
- They have a stopcock at each end to allow for a flow of gas into the body.
