Air-break knife switches and air-break isolating switches for voltages not exceeding 660 volts excluding totally-enclosed and flame proof types
standard by BSI Group, 01/30/1933
Speed of sensitized photographic materials. Colour negative film for still photography
standard by BSI Group, 09/30/1975
Recommended methods for the analysis of steel . Nickel in permanent magnet alloys
standard by BSI Group, 01/22/1948
Methods for analysis and testing of coal and coke-Methods for reporting results
standard by BSI Group, 02/01/1983
Specification for natural rubber compounds for extrusion
standard by BSI Group, 09/15/1992
Methods for notched bar tests-The Charpy V-notch impact test on metals
standard by BSI Group, 03/30/1972
Methods for the analysis of iron and steel. Titanium in permanent magnet alloys
standard by BSI Group, 11/11/1949