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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).
Optical fibre amplifiers. Basic specification. Test methods for optical power parameters. Optical spectrum analyzer.
WITHDRAWN published on 15.10.1998
Selected format:Optical fibre amplifiers. Basic specification. Test methods for optical power parameters. Electrical spectrum analyzer.
WITHDRAWN published on 15.10.1998
Selected format:Optical fibre amplifiers. Basic specification. Test methods for optical power parameters. Optical power meter.
WITHDRAWN published on 15.10.1998
Selected format:Optical fibre amplifiers. Basic specification. Test methods for noise figure parameters. Electrical spectrum analyzer method.
WITHDRAWN published on 24.3.2003
Selected format:Optical fibre amplifiers. Basic specification. Test methods for noise figure parameters.
WITHDRAWN published on 15.11.2000
Selected format:Optical amplifiers. Test methods. Gain transient parameters. Two-wavelength method.
WITHDRAWN published on 31.10.2011
Selected format:Optical amplifiers. Test methods. Power transient parameters. Single channel optical amplifiers in output power control.
WITHDRAWN published on 30.11.2015
Selected format:Optical fibre amplifiers. Basic specification. Test methods for reflectance parameters. Optical spectrum analyser.
WITHDRAWN published on 15.11.2000
Selected format:Optical fibre amplifiers. Basic specification. Test methods for out-of-band insertion losses. Filtered optical power meter.
WITHDRAWN published on 15.10.1998
Selected format:Optical fibre amplifiers. Generic specification.
WITHDRAWN published on 15.11.1998
Selected format:Latest update: 2025-09-17 (Number of items: 2 234 360)
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