BS 5750-3:1987

Quality systems-Specification for final inspection and test
standard by BSI Group, 07/01/1988

BS 3224 SECTION C1:1963

Specification for lighting fittings for civil land aerodromes. Angle of approach lights.-Visual approach slope indicators
standard by BSI Group, 04/21/1972

BS 5372:1976

Specification for cable terminations for electrical equipment
standard by BSI Group, 06/30/1976

BS 5146-1:1974

Inspection and test of valves-Specification for steel valves for the petroleum, petrochemical and allied industries
standard by BSI Group, 11/01/1984

BS 448:1932

Radio valve-bases and valve sockets
standard by BSI Group, 02/05/1932

BS 4249:1967

Specification for paper jointing
standard by BSI Group, 11/08/1971

BS 4175:1989

Methods for superficial hardness test (Rockwell method) and for verification of superficial hardness testing machines (Rockwell method)
standard by BSI Group, 07/31/1989

BS 3402:1964

Quality of vitreous china sanitary applainces
standard by BSI Group, 07/28/1964

BS 3311:1961

Sodium tetraborate (borax) photographic grade
standard by BSI Group, 03/17/1961

BS 5361:1976

Specification. Protective helmets for vehicle users
standard by BSI Group, 07/01/1976