Methods of testing plastics. Chemical properties-Determination of pH of aqueous extract of PVC resins
standard by BSI Group, 01/31/1978

Chemical resistance of glass used in the production of laboratory glassware-Method for determination of resistance of glass to attack by a boiling aqueous solution of mixed alkali
standard by BSI Group, 07/31/1985

Sandlime (calcium silicate) bricks
standard by BSI Group, 12/01/1947

Specification for school music equipment. Amplifiers suitable for use with musical instruments
standard by BSI Group, 12/18/1968

Dimensional features of measuring and control instruments and panels for industrial processes
standard by BSI Group, 08/12/1953

Specification for oil resistant compressed asbestos fibre jointing
standard by BSI Group, 05/31/1961

Gymnasium equipment. Particular requirements-Specification for boxes, bucks and horses
standard by BSI Group, 08/29/1986

Tungsten filament electric lamps
standard by BSI Group, 10/13/1930

Acceptance tests for positive-displacement compressors and exhausters.
standard by BSI Group, 07/11/1949

Pressure regulators for use with butane/propane gases. Low pressure regulators for use with propane gas
standard by BSI Group, 06/07/1960