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Standards BS - British national standards - Page 7139
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).
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BS EN 50050:2006
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Electrical apparatus for potentially explosive atmospheres. Electrostatic hand-held spraying equipment.
WITHDRAWN published on 31.8.2007
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BS EN 50054:1991
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Electrical apparatus for the detection and measurement of combustible gases. General requirements and test methods.
WITHDRAWN published on 31.1.1992
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BS EN 50054:1999
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Electrical apparatus for the detection and measurement of combustible gases. General requirements and test methods.
WITHDRAWN published on 15.6.1999
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BS EN 50055:1991
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Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air.
WITHDRAWN published on 20.12.1991
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BS EN 50055:1999
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Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air.
WITHDRAWN published on 15.5.1999
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BS EN 50056:1991
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Specification for electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100 % (V/V) methane.
WITHDRAWN published on 20.12.1991
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BS EN 50056:1999
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Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100% (V/V) methane in air.
WITHDRAWN published on 15.1.1999
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BS EN 50057:1991
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Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit.
WITHDRAWN published on 20.12.1991
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BS EN 50057:1999
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Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100% lower explosive limit.
WITHDRAWN published on 15.1.1999
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BS EN 50058:1991
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Specification for electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % (V/V) gas.
WITHDRAWN published on 20.12.1991
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