BS 4423:1969

Specification for climbers' helmets
standard by BSI Group, 06/24/1969

BS 6020-2:1981

Instruments for the detection of combustible gases-Specification for safety and performance requirements for Group I instruments reading up to 5% methane in air
standard by BSI Group, 11/30/1988

BS 4208:1967

Specification for carbon and low alloy steel containment structures for stationary nuclear power reactors
standard by BSI Group, 06/01/1983

BS 3959:1965

Specification for coir matting
standard by BSI Group, 12/31/1965

BS 5480-2:1982

Specification for glass fibre reinforced plastics (GRP) pipes and fittings for use for water supply or sewerage-Design and performance requirements
standard by BSI Group, 10/29/1982

BS 485-1:1933

Tensile tests on thin metal sheet and strip
standard by BSI Group, 04/24/1933

BS 5550-3.2.4:1978

Cinematography. 35 mm film. Image areas-Specification for aspect ratios for 35 mm motion-picture film
standard by BSI Group, 02/01/1978

BS 5458:1977

Specification for safety requirements for indicating and recording electrical measuring instruments and their accessories
standard by BSI Group, 04/29/1977

BS 5772-2:1979

Specification for electromechanical components for electronic equipment: basic testing procedures and measuring methods-General examination, electrical continuity and contact resistance tests, insulation tests and voltage stress tests
standard by BSI Group, 11/30/1979

BS 565:1938

Terms and definitions applicable to hardwoods and softwoods
standard by BSI Group, 10/24/1938