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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).
Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium sulfite.
Standard published on 6.10.2022
Selected format:Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate.
Standard published on 31.7.2022
Selected format:Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate.
Standard published on 28.10.2022
Selected format:Chemicals used for treatment of water intended for human consumption. Liquefied ammonia.
Standard published on 31.5.2022
Selected format:Tracked Changes. Chemicals used for treatment of water intended for human consumption. Liquefied ammonia.
Standard published on 3.1.2023
Selected format:Clothing to protect against heat and flame. Determination of contact heat transmission through clothing or constituent materials. Contact heat produced by heating cylinder.
Standard published on 31.1.2016
Selected format:Clothing for protection against heat and flame. Determination of contact heat transmission through protective clothing or constituent materials. Test method using contact heat produced by dropping small cylinders.
Standard published on 30.5.2008
Selected format:Textiles. Fabrics. Determination of mass per unit area using small samples.
Standard published on 15.2.1998
Selected format:Biotechnology. Laboratories for research, development and analysis. Containment levels of microbiology laboratories, areas of risk, localities and physical safety requirements.
Standard published on 15.8.1998
Selected format:Plain bearings. Lubrication holes, grooves and pockets. Dimensions, types, designation and their application to bearing bushes.
Standard published on 1.5.2020
Selected format:Latest update: 2026-04-14 (Number of items: 2 272 146)
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