Packaging code. Tensional steel strapping
standard by BSI Group, 07/14/1949

Specification. Copper and copper alloy traps
standard by BSI Group, 02/20/1969

Stoptap guard-pipes
standard by BSI Group, 11/06/1944

Specification for sizes of sentized materials for recording instruments
standard by BSI Group, 01/26/1954

Specification for concrete flooring tiles and fittings. Dimensions and workmanship
standard by BSI Group, 12/27/1944

Ball valves (portsmouth type)
standard by BSI Group, 12/25/1946

Milling cutters and reamers
standard by BSI Group, 04/01/1928

Recommended methods for the spectrographic analysis of high purity zinc and zinc alloys for die casting
standard by BSI Group, 11/24/1970

British Standard log sheets for steam and hot water boiler plants
standard by BSI Group, 07/23/1947

Specification for steel tubes and tubulars suitable for screwing to BS 21 pipe threads
standard by BSI Group, 11/30/1957