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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).
Anaesthetic and respiratory equipment. Peak expiratory flow meters for the assessment of pulmonary function in spontaneously breathing humans.
WITHDRAWN published on 31.8.2007
Selected format:Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC).
WITHDRAWN published on 31.7.2011
Selected format:Tracked Changes. Soil quality. Determination of dehydrogenases activity in soils. Method using triphenyltetrazolium chloride (TTC).
WITHDRAWN published on 24.2.2020
Selected format:Soil Quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT).
WITHDRAWN published on 30.4.2014
Selected format:Tracked Changes. Soil quality. Determination of dehydrogenases activity in soils. Method using iodotetrazolium chloride (INT).
WITHDRAWN published on 24.2.2020
Selected format:Textiles. Care labelling code using symbols.
WITHDRAWN published on 15.1.1994
Selected format:Anodizing of aluminium and its alloys. Determination of electric breakdown potential.
WITHDRAWN published on 31.10.2010
Selected format:Rubber, vulcanized or thermoplastic. Abrasion testing. Guidance.
WITHDRAWN published on 22.12.2003
Selected format:Rubber, vulcanized or thermoplastic. Abrasion testing. Guidance.
WITHDRAWN published on 30.4.2010
Selected format:Rubber, vulcanized or thermoplastic. Abrasion testing. Guidance.
WITHDRAWN published on 28.2.2015
Selected format:Latest update: 2026-07-16 (Number of items: 2 287 999)
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