Abstract 

Establishes criteria for the purity and describes the test methods for insoluble matter content, heavy metals content, iron content, alkalinity, reaction to ammoniacal silver nitrate, thiosulfate, appearance of solution.


General information

  • Status :  Withdrawn
    Publication date : 1994-04
  • Edition : 2
  • :
    ISO/TC 42
    Photography
  • 37.040.30
    Photographic chemicals

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