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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. Building valves. Expansion groups. Tests and requirements.
Standard published on 7.10.2021
Selected format:Optics and photonics. Microlens arrays. Vocabulary.
Standard published on 19.7.2019
Selected format:Tracked Changes. Optics and photonics. Microlens arrays. Vocabulary.
Standard published on 24.2.2020
Selected format:Optics and photonics. Microlens arrays. Test methods for wavefront aberrations.
Standard published on 6.12.2024
Selected format:Tracked Changes. Optics and photonics. Microlens arrays. Test methods for wavefront aberrations.
Standard published on 2.12.2024
Selected format:Optics and photonics. Microlens arrays. Test methods for optical properties other than wavefront aberrations.
Standard published on 26.11.2024
Selected format:Tracked Changes. Optics and photonics. Microlens arrays. Test methods for optical properties other than wavefront aberrations.
Standard published on 25.11.2024
Selected format:Optics and photonics. Microlens arrays. Test methods for geometrical properties.
Standard published on 21.11.2024
Selected format:Tracked Changes. Optics and photonics. Microlens arrays. Test methods for geometrical properties.
Standard published on 25.11.2024
Selected format:Surface active agents. Determination of inorganic sulfate content in anionic surface active agents. Potentiometric lead selective electrode titration method.
Standard published on 26.9.2005
Selected format:Latest update: 2026-07-16 (Number of items: 2 287 999)
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