BS 2813:1981

Specification for dimensions of plugs for hearing aids
standard by BSI Group, 06/30/1981

BS 2789:1961

Specification for iron castings with spheroidal or nodular graphite
standard by BSI Group, 02/24/1961

BS 2771:1956

Electrical equipment of machine tools.
standard by BSI Group, 06/25/1959

BS 1635:1950

Graphical symbols for fire protection drawings
standard by BSI Group, 03/17/1950

BS 3537:1962

Specifications for dimensions of gudgeon pins for I.C. engines
standard by BSI Group, 08/24/1962

BS 2789:1956

Specification for iron castings with spheroidal or nodular graphite
standard by BSI Group, 11/07/1956

BS 2000-35:1982

Methods of test for petroleum and its products-Flash point (open) and fire point of petroleum products by the Pensky-Martens apparatus
standard by BSI Group, 03/31/1982

BS 1998:1953

Triphenyl phosphate
standard by BSI Group, 07/17/1953

BS 1374/N:1972

Boilerhouse daily log sheet: hot water boilers
standard by BSI Group, 12/15/1972

BS 1902-1A:1966

Methods of testing refractory materials-Sampling and physical tests
standard by BSI Group, 12/30/1983