BS 130:1923

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

BS 1372:1947

Specification for bees (colonies and nuclei)
standard by BSI Group, 04/01/1947

BS 1399-1:1970

Specification for rotary shaft lip seals-Dimensions of shafts and housings
standard by BSI Group, 01/09/1970

BS 142-4-4.1:1984

Electrical protection relays. Requirements for multi-input energizing quantity relays-Specification for biased (percentage) differential relays
standard by BSI Group, 04/30/1984

BS 1443:1948

Sizes of X-ray film and intensifying screens
standard by BSI Group, 06/04/1948

BS 1447:1973

Specification for mastic asphalt (limestone fine aggregate) for roads and footways
standard by BSI Group, 09/12/1973

BS 1501-3:1990

Steels for pressure purposes-Specification for corrosion- and heat-resisting steels: plates, sheet and strip
standard by BSI Group, 02/28/1990

BS 15:1906

Structural steel for bridges and general building construction
standard by BSI Group, 06/01/1906

BS 1523-2:1949

Glossary of terms used in controlling and regulating systems. Process control
standard by BSI Group, 01/01/1949

BS 153-3A:1972

Specification for steel girder bridges.-Loads
standard by BSI Group, 10/25/1972