Image quality indicators for radiography and recommendations for their use
standard by BSI Group, 05/20/1966

Specification for back boilers for use with domestic solid fuel applainces
standard by BSI Group, 05/12/1961

Carbon steel forgings for shipbuilding and general engineering purposes
standard by BSI Group, 05/24/1968

Specification for copper and copper alloys. Forging stock and forgings
standard by BSI Group, 04/30/1980

Guide to the measurement of thermal radiation by means of the thermopile radiometer
standard by BSI Group, 01/19/1973

Agricultural pick-up reel tines. Direct fixing
standard by BSI Group, 03/14/1973

Specification for corrosion-resisting steel mushroom head bolts (Unified threads) for aircraft
standard by BSI Group, 05/02/1962

Specification for electric luminaires (lighting fittings). General requirements and tests-Protection against electric shock
standard by BSI Group, 06/30/1977

Methods of test for metallic and related coatings. Beta backscatter method for measurement of thickness
standard by BSI Group, 12/31/1981

Specification for a.c. circuit-breakers of rated voltage above 1 kV-Design and construction
standard by BSI Group, 08/31/1976