Reference number
ISO 417:1977
ISO 417:1977
Photography — Determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers — Methylene blue photometric method and silver sulphide densitometric method
Edition 1
1977-10
Withdrawn
ISO 417:1977
4424
Withdrawn (Edition 1, 1977)

General information

  •  : Withdrawn
     : 1977-10
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 5
  • ISO/TC 42
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