ISO 3619:1994 Preview

Photography -- Processing chemicals -- Specifications for ammonium thiosulfate solution

Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade ammonium thiosulfate solution and specifies the tests to be used to determine the purity.


General information

  • Current status : Published
    Publication date : 1994-12
  • Edition : 2
    Number of pages : 4
  • :
    ISO/TC 42
    Photography
  • 37.040.30
    Photographic chemicals

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