BS 137:1941

BS 137:1941

Porcelain and toughened glass insulators for overhead power lines (3.3kV and upwards)
standard by BSI Group, 01/26/1955

BS 1380-4-4.2:1979

BS 1380-4-4.2:1979

Method for determining the speed of sensitized photographic materials. Specification for light sources for sensitometric exposure-Simulation of the spectral distribution of tungsten illumination
standard by BSI Group, 02/28/1979

BS 1400:1948

BS 1400:1948

Schedule of copper alloy ingots and copper and copper alloy castings
standard by BSI Group, 03/25/1948

BS 140:1923

BS 140:1923

Liquid starters for electric motors (d.c and a.c-phase 3 induction with slip rings)
standard by BSI Group, 05/31/1923

BS 142:1953

BS 142:1953

Electrical protective relays
standard by BSI Group, 10/10/1956

BS 1431:1948

BS 1431:1948

Specification for wrought copper and wrought zinc rainwater goods
standard by BSI Group, 11/01/1948

BS 1432:1987

BS 1432:1987

Specification for copper for electrical purposes: high conductivity copper rectangular conductors with drawn or rolled edges
standard by BSI Group, 03/31/1987

BS 1439:1948

BS 1439:1948

Specification for industrial paper towelling, dispensing cabinets and disposal bins
standard by BSI Group, 07/09/1948

BS 146:1932

BS 146:1932

Specification for Portland blastfurnace cement
standard by BSI Group, 06/27/1932