Reference number
ISO 417:1977
© ISO 2024
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Withdrawn
Withdrawn (Edition 1, 1977)

General information

  • Status
     : Withdrawn
    Publication date
     : 1977-10
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 42
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