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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).
Qualification testing of welders. Fusion welding. Steels.
WITHDRAWN published on 29.2.2016
Selected format:Gas welding equipment. Manifold regulators used in welding, cutting and allied processes up to 200 bar.
WITHDRAWN published on 15.4.1996
Selected format:Specification for quartz crystal units of assessed quality: generic data and methods of test.
WITHDRAWN published on 29.10.1982
Selected format:Rules for the preparation of detail specifications for solder-sealed quartz crystal units of assessed quality for oscillator applications. General application category.
WITHDRAWN published on 28.2.1973
Selected format:Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, BF, CX and BC/1 enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level.
WITHDRAWN published on 15.10.1977
Selected format:Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, CX and BC/1 enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level.
WITHDRAWN published on 15.6.1977
Selected format:Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, CX, BF and BC/1 enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non- temperature controlled). Full assessment level.
WITHDRAWN published on 15.10.1977
Selected format:Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, CX and BC/1 enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level.
WITHDRAWN published on 15.6.1977
Selected format:Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, CX and BC/1 enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level.
WITHDRAWN published on 15.6.1977
Selected format:Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, CX and BC/1 enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level.
WITHDRAWN published on 15.6.1977
Selected format:Latest update: 2024-12-26 (Number of items: 2 217 217)
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