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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).
High efficiency air filters (EPA, HEPA and ULPA). Aerosol production, measuring equipment, particle counting statistics.
WITHDRAWN published on 31.1.2010
Selected format:High efficiency air filters (HEPA and ULPA). Testing flat sheet filter media.
WITHDRAWN published on 15.12.1998
Selected format:High efficiency air filters (EPA, HEPA and ULPA). Testing flat sheet filter media.
WITHDRAWN published on 31.12.2009
Selected format:High efficiency air filters (HEPA and ULPA). Determining leakage of filter element (scan method).
WITHDRAWN published on 15.10.2000
Selected format:High efficiency air filters (EPA, HEPA and ULPA). Determining leakage of filter elements (scan method).
WITHDRAWN published on 31.1.2010
Selected format:High efficiency air filters (HEPA and ULPA). Determining the efficiency of filter element.
WITHDRAWN published on 15.10.2000
Selected format:High efficiency air filters (EPA, HEPA and ULPA). Determining the efficiency of filter elements.
WITHDRAWN published on 31.1.2010
Selected format:Specification for nickel clad steel plate.
WITHDRAWN published on 12.4.1961
Selected format:Microscopes. Microscopes with digital imaging displays. Information provided to the user regarding imaging performance.
WITHDRAWN published on 31.7.2016
Selected format:Plastics piping systems. Multilayer piping systems for outdoor gas installations. Specifications for systems.
WITHDRAWN published on 30.11.2007
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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