BS 4194:1967

Recommendations on the design requirements and testing of controlled-atmosphere laboratories
standard by BSI Group, 08/17/1967

BS 4022:1966

Specification for prefabricated gypsum wallboard panels
standard by BSI Group, 12/03/1968

BS 3A 228:1979

Specification for steel double hexagon bolts 1250 MPa (180 000 lbf/in<sup>2</sup>) for aircraft
standard by BSI Group, 01/31/1979

BS 3680-9B:1981

Methods of measurement of liquid flow in open channels. Water level instruments-Float-operated water level recorders (mechanical and electromechanical)
standard by BSI Group, 12/31/1981

BS 5295-2:1976

Environmental cleanliness in enclosed spaces-Guide to the construction and installation of clean rooms, work stations and clean air devices
standard by BSI Group, 04/30/1976

BS 4938A:1973

Photographic standards for the rapid determination od sediment in milk by filtration.
standard by BSI Group, 03/31/1973

BS 4840:1973

Specification for rigid urethane foam in slab form for transport containers, refrigerator cabinets and cols stores.
standard by BSI Group, 07/30/1975

BS 4667-3:1974

Breathing apparatus-Fresh air hose and compressed air line breathing apparatus
standard by BSI Group, 06/07/1974

BS 4250:1968

Specification for commercial butane and propane
standard by BSI Group, 01/29/1968

BS 4125:1991

Specification for safety requirements for child safety barriers for domestic use
standard by BSI Group, 03/29/1991