BS 5376-2:1976

Code of practice for selection and installation of gas space heating (1st and 2nd family gases)-Boilers of rated input not exceeding 60 kW
standard by BSI Group, 07/30/1976

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 4721:1971

Specification for ready-mixed lime: sand for mortar
standard by BSI Group, 03/31/1971

BS 459:1942

Doors
standard by BSI Group, 08/17/1942

BS 4351:1971

Method for the detection of copper corrosion from petroleum products by the copper strip tarnish test
standard by BSI Group, 08/31/1971

BS 3691:1969

Specification for glass fibre rovings for the reinforcement of polyester and of epoxide resin systems
standard by BSI Group, 02/29/1980

BS 4400:1969

Method for sodium chloride particulate test for respirator filters
standard by BSI Group, 06/10/1969

BS 4193-3:1980

Hardmetal insert tooling-Specification for dimensions for indexable (throwaway) hardmetal inserts with cylindrical fixing hole
standard by BSI Group, 11/30/1981

BS 3964:1980

Specification for flexible vulcanized fibre sheets
standard by BSI Group, 03/31/1980

BS 3643-1:1963

ISO metric screw threads. Thread data and standard thread series
standard by BSI Group, 03/30/1979