Flame proof air-break circuit breakers for voltages not exceeding 660 volts
standard by BSI Group, 01/30/1933
Specification for woven asbestos binding tape for electrical purposes
standard by BSI Group, 01/01/1951
Classification, coding and marking of covered electrodes for metal-arc welding
standard by BSI Group, 07/22/1963
Metal sinks for domestic purposes-Specification for sit-on and inset sinks
standard by BSI Group, 11/30/1988
Specification for split cotter pins. Metric and inch series
standard by BSI Group, 03/27/1974
Specification for fixing accessories for building purposes-Sundry fixings
standard by BSI Group, 06/30/1967