
BS 1251-3:1959
Specification for open fire components. Adjustable chimney-throat restrictors
standard by BSI Group, 10/26/1959

BS 125:1970
Specification for hard-drawn copper and copper-cadmium conductors for overhead power transmission purposes
standard by BSI Group, 06/25/1970

BS 1254:1971
Specification for WC seats (plastics)
standard by BSI Group, 06/30/1976

BS 126:1923
Flame proof air-break switches for voltages not exceeding 660 volts (for a.c. and d.c. voltages not exceeding 660 volts)
standard by BSI Group, 01/30/1933

BS 1310:1974
Specification for coal tar pitches for building purposes
standard by BSI Group, 01/25/1974

BS 137:1941
Porcelain and toughened glass insulators for overhead power lines (3.3kV and upwards)
standard by BSI Group, 01/26/1955

BS 1418:1958
Mastic asphalt for tanking and damp proof (natural rock asphalt aggregate)
standard by BSI Group, 07/18/1961

BS 142-4-4.2:1984
Electrical protection relays. Requirements for multi-input energizing quantity relays-Specification for directional relays and power relays
standard by BSI Group, 04/30/1984

BS 1427:1962
Routine control methods of testing water used in industry
standard by BSI Group, 02/01/1968

BS 1490:1949
Specification for aluminium and aluminium alloy ingots and castings for general engineering purposes
standard by BSI Group, 08/18/1949

BS 153-3B-4:1958
Specification for steel girder bridges. 3B stresses 4 design and construction
standard by BSI Group, 09/12/1968

BS 1545:1985
Specification for liquid toilet soap
standard by BSI Group, 07/31/1985