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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 testing water used in industry. Soluble phosphate and organophosphorus compounds.
WITHDRAWN published on 30.11.1983
Selected format:Methods of testing water used in industry. Reactive aluminium: spectrophotometric method (catechol violet).
WITHDRAWN published on 29.6.1979
Selected format:Methods of testing water used in industry. Fluoride: spectrophotometric method (alizarin fluorine blue).
WITHDRAWN published on 31.5.1979
Selected format:Methods of testing water used in industry. Alkalinity, acidity, pH value and carbon dioxide.
WITHDRAWN published on 29.2.1984
Selected format:Methods of testing water used in industry. Anionic, cationic and non-ionic detergents and oil.
WITHDRAWN published on 28.5.1971
Selected format:Methods of testing water used in industry. Odour.
WITHDRAWN published on 30.6.1981
Selected format:Methods of testing water used in industry. Nickel, zinc, chromates and total chromium and manganese.
WITHDRAWN published on 7.4.1972
Selected format:Methods of testing water used in industry. Suspended solids: gravimetric method (after filtration).
WITHDRAWN published on 30.6.1981
Selected format:Methods of testing water used in industry. Dissolved solids: gravimetric method (after evaporation).
WITHDRAWN published on 30.6.1981
Selected format:Methods of testing water used in industry. Sodium.
WITHDRAWN published on 29.2.1984
Selected format:Latest update: 2026-07-10 (Number of items: 2 286 359)
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