A hydrometer is usually made of glass and consists of a cylindrical stem and a bulb weighted with mercury or lead shot to make it float upright. The liquid to be tested is poured into a tall container, often a graduated cylinder, and the hydrometer...
Standard Hydrometers supplied will in strict accordance with the specifications issued by the British Standard in BS 718 and the Bureau of Indian Standards in IS 3104 (Part I) : 1982...
Standard Hydrometers supplied will in strict accordance with the specifications issued by the British Standard in BS 718 and the Bureau of Indian Standards in IS 3104 (Part I) : 1982...
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