BS 1720:1951
Specification for woven asbestos binding tape for electrical purposes
standard by BSI Group, 01/01/1951
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BS 1310:1965
Specification for coal tar pitches for building purposes
standard by BSI Group, 09/15/1965
BS 127:1923
Flame proof air-break circuit breakers for voltages not exceeding 660 volts
standard by BSI Group, 01/30/1933
BS 1719:1963
Classification, coding and marking of covered electrodes for metal-arc welding
standard by BSI Group, 07/22/1963
BS 142-1.4.4:1993
Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests-Fast transient disturbance test
standard by BSI Group, 02/15/1993
BS 1016-108-108.1:1992
Methods for analysis and testing of coal and coke. Tests special to coke-Determination of shatter indices
standard by BSI Group, 01/31/1992