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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. Acoustics. Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels.
WITHDRAWN published on 26.2.2020
Selected format:Glossary of terms for respiratory protective devices.
WITHDRAWN published on 29.1.1988
Selected format:Buildings and civil engineering works. Sealants. Vocabulary.
WITHDRAWN published on 31.7.2012
Selected format:Classification of respiratory protective devices.
WITHDRAWN published on 29.1.1988
Selected format:Nomenclature of components for respiratory protective devices.
WITHDRAWN published on 29.4.1988
Selected format:Oxy-acetylene welding as applied to steel structures.
WITHDRAWN published on 27.7.1936
Selected format:General requirements for oxy-acetylene welding of mild steel.
WITHDRAWN published on 1.4.1946
Selected format:Machine tools. Safety. Hydraulic presses.
WITHDRAWN published on 30.9.2015
Selected format:List of equivalent terms for respiratory protective devices.
WITHDRAWN published on 29.1.1988
Selected format:Method for measurement of the effective focal spot size of mini-focus and micro-focus X-ray tubes used for industrial radiography.
WITHDRAWN published on 29.1.1988
Selected format:Latest update: 2026-02-01 (Number of items: 2 258 192)
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