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BSi – The company, BSI British Standards, is a national standards body of the United Kingdom (NBS) and it was actually the very first one in the world. It represents national and social interests of Great Britain in all European and international standardization organizations and in the development of business information of British institutions of all sizes and sectors. BSI British Standards cooperates with manufacturing and service industries, various companies, the government and with consumers as well in order to facilitate the production of British, European and international standards. A part of BSI Group, BSI British Standards, works closely with the government of the United Kingdom, especially in the Department for Innovations, Universities and Skills (DIUS).
Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of solution density at 20°C.
WITHDRAWN published on 27.2.1981
Selected format:Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of total solids content.
WITHDRAWN published on 27.2.1981
Selected format:Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of silica content (titrimetric method).
WITHDRAWN published on 27.2.1981
Selected format:Methods of sampling and test for sodium and potassium silicates for industrial use. Determination of sulphate content.
WITHDRAWN published on 27.2.1981
Selected format:Ballasts for tubular fluorescent lamps. General and safety requirements.
WITHDRAWN published on 15.8.2001
Selected format:Specification for ballasts for tubular fluorescent lamps. Performance requirements.
WITHDRAWN published on 30.8.1991
Selected format:Specification for general and safety requirements for ballasts for discharge lamps (excluding tubular fluorescent lamps).
WITHDRAWN published on 31.7.1991
Selected format:Auxiliaries for lamps. Ballasts for discharge lamps (excluding tubular fluorescent lamps). General and safety requirements.
WITHDRAWN published on 15.9.1997
Selected format:Specification for performance requirements for ballasts for discharge lamps (excluding tubular fluorescent lamps).
WITHDRAWN published on 31.7.1991
Selected format:Auxiliaries for lamps. Ballasts for discharge lamps (excluding tubular fluorescent lamps). Performance requirements.
WITHDRAWN published on 12.7.2002
Selected format:Latest update: 2025-12-12 (Number of items: 2 249 534)
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