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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).
Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Cooling seasonal performance factor.
Standard published on 12.11.2020
Selected format:Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Cooling seasonal performance factor.
Standard published on 20.12.2024
Selected format:Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Heating seasonal performance factor.
Standard published on 31.1.2014
Selected format:Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Annual performance factor.
Standard published on 30.4.2013
Selected format:Horology — Harmonized practices to demonstrate chemical regulatory compliance of wrist-watches.
Standard published on 11.11.2025
Selected format:Power operated pedestrian doors. Product standard, performance characteristics. Pedestrian doorsets, other than swing type, initially designed for installation with power operation.
Standard published on 31.10.2016
Selected format:Ambient air. Determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography.
Standard published on 10.3.2005
Selected format:Railway applications. Ground based services. Water restocking equipment.
Standard published on 31.12.2013
Selected format:Space data and information transfer systems. Audit and certification of trustworthy digital repositories.
Standard published on 10.3.2025
Selected format:Tracked Changes. Space data and information transfer systems. Audit and certification of trustworthy digital repositories.
Standard published on 20.3.2025
Selected format:Latest update: 2026-08-07 (Number of items: 2 292 304)
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