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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).
Fixed firefighting systems. Components for sprinkler and water spray systems. Deluge alarm valves.
Standard published on 18.6.2019
Selected format:Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Test method to prove the resistance to initial ring deflection.
Standard published on 15.12.1996
Selected format:Water quality. Determination of nitrogen. Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides.
Standard published on 25.9.2003
Selected format:Aerospace. Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa. Dimensions.
Standard published on 31.3.2016
Selected format:Aerospace. Screws, pan head, internal offset cruciform ribbed or unribbed drive, pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa. Dimensions.
Standard published on 14.11.2023
Selected format:Tracked Changes. Aerospace. Screws, pan head, internal offset cruciform ribbed or unribbed drive, pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa. Dimensions.
Standard published on 20.11.2023
Selected format:Gas meters .Turbine gas meters.
Standard published on 14.3.2024
Selected format:Tracked Changes. Gas meters .Turbine gas meters.
Standard published on 22.3.2024
Selected format:Rotodynamic pumps. Technical documents. Terms, delivery range, layout.
Standard published on 15.4.1999
Selected format:Refrigerating systems and heat pumps. Safety switching devices for limiting the pressure. Requirements and tests.
Standard published on 15.4.1999
Selected format:Latest update: 2026-04-17 (Number of items: 2 274 270)
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