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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).
Photometry. The CIE system of physical photometry.
Standard published on 9.3.2023
Selected format:Tracked Changes. Photometry. The CIE system of physical photometry.
Standard published on 22.12.2023
Selected format:Specification for eye-ends, threaded, control cable in corrosion resisting steel. Dimensions and loads.
Standard published on 31.10.1989
Selected format:Information Technology. Data centres. Application Platform Energy Effectiveness (APEE).
Standard published on 23.6.2021
Selected format:Measurement of radioactivity. Gamma emitting radionuclides. Reference measurement standard specifications for the calibration of gamma-ray spectrometers.
Standard published on 31.7.2023
Selected format:Measurement of radioactivity. Alpha emitting radionuclides. Generic test method using alpha spectrometry.
Standard published on 30.9.2025
Selected format:Specification for fork-ends, threaded, control cable in corrosion resisting steel. Dimensions and loads.
Standard published on 31.10.1989
Selected format:Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Automatic and semi-automatic shut-off valves.
Standard published on 26.11.2024
Selected format:Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Vent valves.
Standard published on 20.5.2025
Selected format:Tracked Changes. Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Vent valves.
Standard published on 23.5.2025
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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