BS 142-2-2.2:1982
Electrical protection relays. Requirements for the principal families of protection relays-Specification for general requirements for measuring relays used for protection
standard by BSI Group, 11/30/1982
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BS 1000[31]:1982
Universal Decimal Classification. Second English full edition-Statistics. Demography. Population studies
standard by BSI Group, 03/31/1982
BS 2000-19:1990
Methods of test for petroleum and its products-Demulsification number of lubricating oil
standard by BSI Group, 10/31/1990
BS 137-1:1970
Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V. Methods of test
standard by BSI Group, 06/07/1974
BS 1017-1:1977
Methods for sampling of coal and coke.-Sampling of coal
standard by BSI Group, 07/31/1981
BS 1224:1965
Specification for electroplated coatings of nickel and chromium
standard by BSI Group, 03/30/1965