Specification for electric power switchgear and associated apparatus
standard by BSI Group, 03/01/1978

Microchemical apparatus. Volumetric analysis-Specification for micro-nitrometer (Pregl type)
standard by BSI Group, 03/28/1960

Method for determining the speed of sensitized photographic materials. Specification for light sources for sensitometric exposure-Simulation of the spectral distribution of photoflood illumination
standard by BSI Group, 02/28/1979

Marking of cameras and lenses
standard by BSI Group, 06/15/1942

Specification for 50 g cotton fabric
standard by BSI Group, 02/28/1975

Hand and breast drills
standard by BSI Group, 01/25/1963

Barometer conventions and tables
standard by BSI Group, 01/03/1955

Graphical symbols for fire protection drawings
standard by BSI Group, 03/17/1950

Asphalt tiles for paving and flooring (natural rock asphalt)
standard by BSI Group, 08/06/1948

Sleeves for aircraft electric cables and equipment wires-Specification for elastomeric sleeves for binding and identification
standard by BSI Group, 06/30/1982