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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. Gas analysis. Handling of calibration gases and gas mixtures. Guidelines.
Standard published on 26.2.2020
Selected format:Water quality. Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna.
Standard published on 30.4.2014
Selected format:Surface chemical analysis — Total reflection X-ray fluorescence — Principles and general requirements.
Standard published on 14.11.2025
Selected format:Industrial valves. Requirements and testing for metallic valves as pressure accessories.
Standard published on 18.2.2025
Selected format:Tracked Changes. Industrial valves. Requirements and testing for metallic valves as pressure accessories.
Standard published on 25.2.2025
Selected format:Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread.
Standard published on 15.4.1998
Selected format:Ophthalmic implants. Irrigating solutions for ophthalmic surgery.
Standard published on 23.6.2025
Selected format:Tracked Changes. Ophthalmic implants. Irrigating solutions for ophthalmic surgery.
Standard published on 27.6.2025
Selected format:Ophthalmic implants. Ocular endotamponades.
Standard published on 14.10.2021
Selected format:Tracked Changes. Ophthalmic implants. Ocular endotamponades.
Standard published on 21.10.2021
Selected format:Latest update: 2026-08-12 (Number of items: 2 292 463)
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