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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).
Heating systems in buildings. Procedure for the preparation of documents for operation, maintenance and use. Heating systems requiring a trained operator.
Standard published on 12.8.2002
Selected format:Heating systems in buildings. Procedure for the preparation of documents for operation, maintenance and use. Heating systems not requiring a trained operator.
Standard published on 20.9.2002
Selected format:Chemicals used for treatment of water intended for human consumption. Sodium fluoride.
Standard published on 30.11.2012
Selected format:Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate.
Standard published on 30.6.2022
Selected format:Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate.
Standard published on 5.6.2023
Selected format:Space data and information transfer systems. Standard formatted data units. Structure and construction rules.
Standard published on 31.8.2015
Selected format:Chemicals used for treatment of water intended for human consumption. Hexafluorosilicic acid.
Standard published on 30.4.2022
Selected format:Tracked Changes. Chemicals used for treatment of water intended for human consumption. Hexafluorosilicic acid.
Standard published on 31.10.2023
Selected format:Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems. Butt fusion.
Standard published on 16.8.2017
Selected format:Tracked Changes. Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems. Butt fusion.
Standard published on 26.2.2020
Selected format:Latest update: 2026-06-28 (Number of items: 2 284 473)
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