Steel arches for use in mines (straight sided, horse-shoe and splay-legged)
standard by BSI Group, 11/01/1937

Specification for radio-frequency cables. General requirements and tests. British Government Services requirements
standard by BSI Group, 11/26/1963

Steel balls for brinell hardness testing
standard by BSI Group, 08/31/1950

Railway rolling stock material Locomotive, carriage and wagon tyres
standard by BSI Group, 03/01/1921

Typewriters-Specification for keyboard arrangements
standard by BSI Group, 06/30/1982

Periodicals of reference value form and presentation.
standard by BSI Group, 03/23/1959

Specification for roughness comparison specimens. Ground flat and cylindrical surfaces.
standard by BSI Group, 12/28/1960

Motor and aviation-type fuels. Determination of knock characteristics – motor method
standard by BSI Group, 05/31/1985

Methods of testing water used in industry-Fluoride: spectrophotometric method (alizarin fluorine blue)
standard by BSI Group, 05/31/1979

Methods of testing water used in industry-Sodium
standard by BSI Group, 02/29/1984