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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).
Optics and photonics. Optical materials and components. Characterization of optical materials used in the infrared spectral range from 0,78 µm to 25 µm.
Standard published on 22.11.2022
Selected format:Tracked Changes. Optics and photonics. Optical materials and components. Characterization of optical materials used in the infrared spectral range from 0,78 µm to 25 µm.
Standard published on 28.11.2022
Selected format:Metal scaffolding. Tubes. Specification for aluminium tube.
Standard published on 31.10.1990
Selected format:Metal scaffolding. Couplers and fittings. Couplers and fittings outside the scope of BS EN 74. Requirements and test methods.
Standard published on 30.4.2015
Selected format:Metal scaffolding. Specification for prefabricated steel splitheads and trestles.
Standard published on 31.5.1982
Selected format:Metal scaffolding. Prefabricated tower scaffolds outside the scope of BS EN 1004-1, but utilizing components from such systems. Specification.
Standard published on 27.7.2022
Selected format:Method for determination of D-isocitric acid content of fruit and vegetable juices. NADPH spectrometric method.
Standard published on 15.1.1995
Selected format:Textiles. Designation of yarns.
Standard published on 3.12.2025
Selected format:Protective clothing for users of hand-held chainsaws. Test rig for testing resistance to cutting by a chainsaw.
Standard published on 31.10.2018
Selected format:Protective clothing for users of hand-held chainsaws. Test methods for footwear.
Standard published on 31.10.2018
Selected format:Latest update: 2026-03-26 (Number of items: 2 269 551)
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