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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).
Connections for general use and fluid power. Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing. Light-duty (L series) stud ends with sealing by O-ring with retaining ring (types G and H).
Standard published on 31.5.2010
Selected format:Connections for general use and fluid power. Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing. Stud ends for general use only with metal-to-metal sealing (type B).
Standard published on 31.5.2010
Selected format:Zinc and zinc alloys. Primary zinc.
Standard published on 22.5.2003
Selected format:Copper, lead, zinc and nickel concentrates. Guidelines for the inspection of mechanical sampling systems.
Standard published on 28.6.2017
Selected format:Copper, lead, zinc and nickel concentrates. Sampling of slurries.
Standard published on 22.6.2017
Selected format:Agricultural tractor drive wheel tyres. Explanation of rolling circumference index (RCI) and speed radius index (SRI) and method of measuring tyre rolling circumference.
Standard published on 19.5.2022
Selected format:Information and documentation. Permanence and durability of writing, printing and copying on paper. Requirements and test methods.
Standard published on 13.11.2023
Selected format:Information and documentation. Document storage requirements for archive and library materials.
Standard published on 6.9.2024
Selected format:Tracked Changes. Information and documentation. Document storage requirements for archive and library materials.
Standard published on 12.9.2024
Selected format:Specification for aircraft magnetic compass, direct-reading.
Standard published on 25.8.1949
Selected format:Latest update: 2026-07-01 (Number of items: 2 285 809)
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