Methods for the determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers: methylene blue photometric method and silver sulphide densitometric method
standard by BSI Group, 02/28/1979

Specification for reciprocating internal combustion engines: performance-Test measurements
standard by BSI Group, 10/31/1979

Methods for chemical analysis of tobacco and tobacco products-Determination of alkaloids in cigarette smoke condensate (spectrophotometric method)
standard by BSI Group, 03/31/1977

Methods of test for hoses.-Hydraulic pressure tests
standard by BSI Group, 04/30/1976

Specification for cast iron and carbon steel plug valves for general purposes
standard by BSI Group, 07/31/1986

Specification for rotating electrical machines of particular types or for particular applications. General introduction and index
standard by BSI Group, 01/01/1972

Methods for determination of saleable mass, in lots, of pulp-Pulps (such as flash-dried) baled in slabs
standard by BSI Group, 09/30/1980

Specification for electric luminaires (lighting fittings). General requirements and tests-Marking
standard by BSI Group, 11/30/1977

Specification for protective skull caps for jockeys
standard by BSI Group, 06/26/1969

Galvanized hollow-ware for local authorities & hospitals
standard by BSI Group, 10/22/1958