BS 4053-1:1966

Retainers for electronic tubes and valves. General requirements and methods of test
standard by BSI Group, 08/11/1966

BS 1428-B1:1953

Microchemical analysis. Apparatus for the determination of elements by other than combustion methods. Specification for nitrogen determination apparatus (micro-Kjeldahl)
standard by BSI Group, 02/27/1953

BS 1428-H1:1952

Weighing vessels for microchemical analysis microchemical apparatus weighing accessories
standard by BSI Group, 02/21/1952

BS 1435:1948

Oil suction and discharge hose for use in the petroleum industry
standard by BSI Group, 05/04/1948

BS 1442:1969

Specification for galvanized mild steel wire for armouring cables
standard by BSI Group, 12/11/1969

BS 148:1927

Specification for insulating oil for transformers and switchgear
standard by BSI Group, 05/12/1927

BS 1568-2:1973

Specification for magnetic tape recording equipment-Cassette for commercial tape records and domestic use, dimensions and characteristics
standard by BSI Group, 01/31/1977

BS 1610-2:1985

Materials testing machines and force verification equipment-Specification for the grading of equipment used for the verification of the forces applied by materials testing machines
standard by BSI Group, 07/31/1985

BS 161:1936

Tungsten filament general service electric lamps
standard by BSI Group, 03/01/1936

BS 1618:1949

Camera lenses and lens attachments (dimensions and screw threads)
standard by BSI Group, 12/21/1949