BS 1236-1240:1945

Sills and lintels (clayware, cast concrete and natural stone)
standard by BSI Group, 10/25/1945

BS 1252:1957

Domestic solid fuel cookers with integral boilers.
standard by BSI Group, 12/31/1957

BS 1256:1945

Malleable cast iron (whiteheart process) and cast copper alloy pipe fittings for steam, air, water, gas and oil. Screwed b.s.p. taper male thread and parallel female thread.
standard by BSI Group, 07/27/1945

BS 127:1923

Flame proof air-break circuit breakers for voltages not exceeding 660 volts
standard by BSI Group, 01/30/1933

BS 1285:1955

Specification for wood surrounds for metal windows and doors
standard by BSI Group, 02/04/1955

BS 13:1906

Structural steel for shipbuilding
standard by BSI Group, 07/26/1906

BS 132:1920

Specification for steam turbines for electrical plant
standard by BSI Group, 10/07/1920

BS 142-1-1.2:1982

Electrical protection relays. Information and requirements for all protection relays-Specification for contact performance
standard by BSI Group, 11/30/1982

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