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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).
Code of practice for selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture). Classification of hazardous areas.
WITHDRAWN published on 29.4.1983
Selected format:Code of practice for selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture). Installation and maintenance requirements for electrical apparatus with type of protection ´d´. Flameproof enclosure.
WITHDRAWN published on 28.9.1979
Selected format:Code of practice for selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture). Installation and maintenance requirements for electrical apparatus with type of protection ´i´. Intrinsically safe electrical apparatus and systems.
WITHDRAWN published on 30.12.1977
Selected format:Code of practice for selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture). Installation and maintenance requirements for electrical apparatus protected by pressurization ´p´ and by continuous dilution, and for pressurized rooms.
WITHDRAWN published on 31.10.1983
Selected format:Code of practice for selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture). Recommendations for type of protection ´e´. Increased safety.
WITHDRAWN published on 31.3.1978
Selected format:Code of practice for selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture). Installation and maintenance requirements for electrical apparatus with type of protection N.
WITHDRAWN published on 30.11.1979
Selected format:Code of practice for selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture). Installation and maintenance requirements for electrical apparatus with type of protection ´s´. Special protection.
WITHDRAWN published on 29.2.1980
Selected format:Specification. ISO metric trapezoidal screw threads.
WITHDRAWN published on 28.5.1976
Selected format:Methods for sampling meat and meat products.. Taking primary samples.
WITHDRAWN published on 30.4.1976
Selected format:Methods for sampling meat and meat products. Taking primary samples.
WITHDRAWN published on 31.10.1991
Selected format:Latest update: 2025-09-25 (Number of items: 2 235 489)
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