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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).
Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas. Measurement at higher concentrations by use of virtual impactors.
Standard published on 2.6.2025
Selected format:Railway applications. Electrical lighting for rolling stock in public transport systems. Heavy rail.
Standard published on 7.11.2019
Selected format:Railway applications. Electrical lighting for rolling stock in public transport systems. Urban rail.
Standard published on 7.11.2019
Selected format:Plastics piping systems for non-pressure underground drains and sewers. Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP), polypropylene with mineral modifiers (PP-MD) and polyethylene (PE). Specifications for manholes and inspection chambers in traffic areas and underground installations.
Standard published on 22.7.2026
Selected format:Energy efficiency and renewable energy sources. Common international terminology. Energy efficiency.
Standard published on 30.6.2016
Selected format:Energy efficiency and renewable energy sources. Common international terminology. Renewable energy sources.
Standard published on 30.6.2016
Selected format:Surface active agents. Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC).
Standard published on 15.6.2001
Selected format:Respiratory protective devices. Methods of test. Determination of inward leakage and total inward leakage.
Standard published on 15.3.2001
Selected format:Respiratory protective devices. Methods of test. Practical performance tests.
Standard published on 24.9.2019
Selected format:Respiratory protective devices. Methods of test. Determination of breathing resistance.
Standard published on 7.11.2001
Selected format:Latest update: 2026-09-16 (Number of items: 2 301 474)
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