Method for determining the speed of sensitized photographic materials. Specification for light sources for sensitometric exposure-Simulation of the spectral distribution of daylight
standard by BSI Group, 02/28/1979
Magnetic tape sound recording and reproduction. For programme interchange.
standard by BSI Group, 12/30/1953
Speed of sensitized photographic materials. Colour negative film for still photography
standard by BSI Group, 09/30/1975
Methods for analysis and testing of coal and coke. Chlorine in coal
standard by BSI Group, 08/21/1970
Enamelled high conductivity annealed copper wire
standard by BSI Group, 12/29/1932
Specification. Winter gritters for roads
standard by BSI Group, 11/30/1960
Speed of sensitized photographic materials. Method for determining the speed of colour reversal film for still and amateur cine photography
standard by BSI Group, 03/12/1974
Pressed steel gutters, pipes, fittings and accessories
standard by BSI Group, 06/14/1946
