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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).
Thermal performance of building materials and products. Determination of thermal resistance by means of guarded hot plate and heat flow meter methods. Products of high and medium thermal resistance.
Standard published on 15.3.2001
Selected format:Direct gas-fired hot air blowers for use in greenhouses and supplementary non-domestic space heating.
Standard published on 15.8.2000
Selected format:Hydraulic fluid power. Method for determining the required cleanliness level (RCL) of a system.
Standard published on 20.10.2017
Selected format:Industrial valves. Test of flow resistance using water as test fluid.
Standard published on 31.1.2012
Selected format:Thermal spraying. Components with thermally sprayed coatings. Technical supply conditions.
Standard published on 31.10.2015
Selected format:Natural stone. Terminology.
Standard published on 20.6.2019
Selected format:Tracked Changes. Natural stone. Terminology.
Standard published on 24.2.2020
Selected format:Chemicals used for treatment of water intended for human consumption. Chlorine dioxide generated in situ.
Standard published on 31.8.2016
Selected format:Tracked Changes. Chemicals used for treatment of water intended for human consumption. Chlorine dioxide generated in situ.
Standard published on 25.2.2020
Selected format:Thermal spraying. Thermally sprayed coatings. Symbolic representation on drawings.
Standard published on 10.5.2021
Selected format:Latest update: 2026-04-30 (Number of items: 2 275 280)
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