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BSI Group, 01/19/1993
Publisher: BS
File Format: PDF
$149.00$299.47
Published:19/01/1993
Pages:8
Specification for eye-protectors for vehicle users
$90.00 $180.34
Specification for lever operated switches of assessed quality: generic data and methods of test; general rules for the preparation of detail specifications
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Method for determining the speed of sensitized photographic materials. Specification for light sources for sensitometric exposure-Simulation of the spectral distribution of daylight
$125.00 $251.46
Methods for the determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers: methylene blue photometric method and silver sulphide densitometric method
