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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 optical instruments. Environmental test methods. High pressure, low pressure, immersion.
WITHDRAWN published on 15.2.1995
Selected format:Optics and optical instruments. Environmental test methods. Solar radiation.
WITHDRAWN published on 15.2.1995
Selected format:Specification for flash tubes of assessed quality: generic data and methods of test.
WITHDRAWN published on 30.6.1978
Selected format:Rules for the preparation of detail specifications for flash tubes of assessed quality.
WITHDRAWN published on 15.1.1978
Selected format:Specification for travelling-wave amplifier tubes of assessed quality: generic data and methods of test.
WITHDRAWN published on 31.12.1970
Selected format:Rules for the preparation of detail specifications for low noise signal amplifier tubes of assessed quality with integral permanent magnet focusing.
WITHDRAWN published on 31.5.1974
Selected format:Raw rubber or unvulcanized compounds. Determination of green strength.
WITHDRAWN published on 31.10.2007
Selected format:Rules for the preparation of detail specifications for forward travelling-wave power tubes of assessed quality.
WITHDRAWN published on 30.9.1976
Selected format:Rules for the preparation of detail specifications for travelling wave tubes of assessd quality: basic assessment level.
WITHDRAWN published on 15.3.1978
Selected format:Crude petroleum. Determination of water. Distillation method.
WITHDRAWN published on 15.12.1995
Selected format:Latest update: 2025-01-14 (Number of items: 2 219 679)
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