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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).
Methods for preparation of calibration gas mixtures. Dynamic volumetric methods. Periodic injections into a flowing gas stream.
WITHDRAWN published on 31.12.1987
Selected format:Methods for preparation of calibration gas mixtures. Dynamic volumetric methods. Continuous injection method.
WITHDRAWN published on 31.12.1987
Selected format:Methods for preparation of calibration gas mixtures. Dynamic volumetric methods. Sonic orifices.
WITHDRAWN published on 31.12.1987
Selected format:Methods for preparation of calibration gas mixtures. Saturation method.
WITHDRAWN published on 31.3.1981
Selected format:Methods for preparation of calibration gas mixtures. Permeation method.
WITHDRAWN published on 30.4.1981
Selected format:Methods for preparation of calibration gas mixtures. Mass dynamic method.
WITHDRAWN published on 31.12.1985
Selected format:Methods for preparation of calibration gas mixtures. Comparison methods and methods for establishing traceability. Determination of composition by comparison methods.
WITHDRAWN published on 29.2.1988
Selected format:Methods for preparation of calibration gas mixtures. Comparison methods and methods for establishing traceability. Checking by a comparison method.
WITHDRAWN published on 29.2.1988
Selected format:Methods for the preparation of gaseous mixtures..
WITHDRAWN published on 21.8.1970
Selected format:Track circuit insulation.
WITHDRAWN published on 8.8.1932
Selected format:Latest update: 2024-04-24 (Number of items: 2 895 425)
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