Colours and their meanings when used for indicator lights annunciators and digital readouts for industrial purposes
standard by BSI Group, 01/25/1967

Microchemical apparatus. Combustion accessories-Specification for combustion boats and sheath for microchemical analysis
standard by BSI Group, 11/08/1963

Sizes of sensitized photographic colour materials
standard by BSI Group, 03/18/1965

Methods of testing water used in industry-Lithium: flame photometric method
standard by BSI Group, 06/30/1981

Methods of testing refractory materials.
standard by BSI Group, 12/05/1952

Colours of indicator lights, push-buttons, annunciators and digital readouts-Specification for colours of indicator lights and push-buttons
standard by BSI Group, 04/30/1986

Reels for magnetic tape for instrumentation applications-Specification for general purpose reels with 76 mm (3 in) centre hole
standard by BSI Group, 03/31/1980

Specification for rating of resistance welding equipment
standard by BSI Group, 12/31/1982

Gear hobbing machines for turbine and similar drives.
standard by BSI Group, 01/04/1949

Methods for non-destructive testing of steel forgings. Penetrant flaw detection
standard by BSI Group, 01/17/1968