79th Edition, February 28, 1979
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
Includes all amendments and changes through Reaffirmation Notice , August 15, 1984
Superseded By: ISO 417
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Description / Abstract:
Not applicable to stabilized black-and-white products.