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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).
Plastics piping systems. Polyethylene (PE) pipes and fittings for water supply. General.
WITHDRAWN published on 30.4.2015
Selected format:Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial useSeparation by column chromatography and determination of the different phosphate forms.
WITHDRAWN published on 30.7.1976
Selected format:Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
WITHDRAWN published on 28.9.1979
Selected format:Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use.. Condensed phosphates for industrial use (including foodstuffs) - determination of chloride content - potentiometric method.
WITHDRAWN published on 30.11.1982
Selected format:Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Condensed phosphates for industrial use (including foodstuffs) - determination of oxides of nitrogen content - 3,4-xylenol spectrophotometric method.
WITHDRAWN published on 30.11.1982
Selected format:Plastics piping systems. Polyethylene (PE) pipes and fittings for water supply. Pipes.
WITHDRAWN published on 31.5.2014
Selected format:Tracked Changes. Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE). Pipes.
WITHDRAWN published on 24.2.2020
Selected format:Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate).. Determination of iron content.
WITHDRAWN published on 28.2.1969
Selected format:Plastics piping systems. Polyethylene (PE) pipes and fittings for water supply. Fittings.
WITHDRAWN published on 28.9.2007
Selected format:Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Estimation of tripolyphosphate (triphosphate) content of sodium tripolyphosphate.
WITHDRAWN published on 7.6.1974
Selected format:Latest update: 2026-04-06 (Number of items: 2 271 069)
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