BS 2733:1956

Specification. Intrinsically safe magneto-call telephones primarily for use in coal mines
standard by BSI Group, 03/14/1956

BS 2637:1991

Method for determination of knock characteristics of motor and aviation-type fuels (motor method)
standard by BSI Group, 04/30/1991

BS 2011-2.1PZ:1970

Environmental testing. Tests-Test Pz: Flammability
standard by BSI Group, 02/15/1970

BS 1722-6:1972

Specification for fences-Wooden palisade fences
standard by BSI Group, 12/14/1973

BS 355:1929

Mining-type transformers
standard by BSI Group, 02/01/1934

BS 2981:1958

Dimensional features of magnetic sound recording on perforated film
standard by BSI Group, 04/25/1958

BS 2924-2:1983

Aqueous extracts of paper, board and pulp-Method for determination of conductivity
standard by BSI Group, 10/31/1983

BS 2803:1956

Oil hardened and tempered steel wire for springs for general engineering purposes
standard by BSI Group, 12/17/1956

BS 1133-12:1954

Packaging code. Cushioning materials and suspension packing
standard by BSI Group, 07/13/1959

BS 1117:1943

Fine resistance wire for telecommuncationn & similar purposes
standard by BSI Group, 05/20/1943