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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).
Tractive armature direct-current neutral track relays.
WITHDRAWN published on 1.1.1932
Selected format:Specification for enamelled copper conductors (polyurethane base with solderable properties).. Round wire.
WITHDRAWN published on 30.3.1979
Selected format:Specification for railway turnouts for private users. Turnouts over which British Railways locomotives operate. Turnouts using bull head rails.
WITHDRAWN published on 12.5.1971
Selected format:Specification for railway turnouts for private users. Turnouts over which British Railways locomotives operate. Turnouts using flat bottom rail.
WITHDRAWN published on 12.5.1971
Selected format:Specification for railway turnouts for private users. Light grade turnouts over which British Railways locomotives do not operate, for axle loads not exceeding 10 tons, using flat bottom rails.
WITHDRAWN published on 30.4.1975
Selected format:Specification for railway turnouts for private users. Medium grade turnouts over which British Railways locomotives do not operate, for axle loads not exceeding 25 tons. Turnouts using bull head rail.
WITHDRAWN published on 31.12.1974
Selected format:Specification for railway turnouts for private users. Medium grade turnouts over which British Railways locomotives do not operate, for axle loads not exceeding 25 tons. Turnouts using flat bottom rails.
WITHDRAWN published on 30.4.1975
Selected format:Specification for railway turnouts for private users. Heavy grade turnouts over which British Railways locomotives do not operate, for axle loads which may exceed 25 tons, using flat bottom rails.
WITHDRAWN published on 30.4.1975
Selected format:Method for the determination of density of liquids at 20°C.
WITHDRAWN published on 20.1.1970
Selected format:Method for the determination of bromine index.
WITHDRAWN published on 20.1.1970
Selected format:Latest update: 2026-01-19 (Number of items: 2 257 233)
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