BS 1538:1956

Specification. Intrinsically-safe transformers primarily for bell-signalling circuits
standard by BSI Group, 12/31/1956

BS 1452:1961

Specification for grey iron castings
standard by BSI Group, 08/15/1969

BS 3456-B13:1967

Specification for the testing and approval of domestic electrical appliances. Motor-operated appliances. Ventilating fans
standard by BSI Group, 08/31/1967

BS 320:1928

Vermillion for paints
standard by BSI Group, 05/01/1931

BS 185-2:1965

Glossary of aeronautical terms complete aircraft
standard by BSI Group, 03/20/1962

BS 4083:1967

Aluminium hollow ware cooking utensils
standard by BSI Group, 06/12/1967

BS 3889-1:1983

Methods for non-destructive testing of pipes and tubes-Methods of automatic ultrasonic testing for the detection of imperfections in wrought steel tubes
standard by BSI Group, 05/31/1983

BS 3451:1961

Methods of testing fusion welds in aluminium and aluminium alloys
standard by BSI Group, 06/06/1966

BS 3243:1973

Specification for hand-operated chain pulley blocks
standard by BSI Group, 02/28/1973

BS 3135:1975

Specification for gas turbines: acceptance tests
standard by BSI Group, 05/30/1975