Tungsten filament general service electric lamps 210, 230, 240 and 250V
standard by BSI Group, 09/24/1965
Graphical symbols for process measurement and control functions
standard by BSI Group, 03/31/1964
Methods of test for raw rubber and unvulcanized compounded rubber. Methods of chemical testing
standard by BSI Group, 02/22/1954
Power transformers-Specification for tappings and connections
standard by BSI Group, 08/31/1978
Methods for the sampling and analysis of flue gases. Analysis by the Haldane apparatus
standard by BSI Group, 08/25/1965
Steel wheelbarrows building contractors general purpose type.
standard by BSI Group, 04/27/1956