ISO 418:1994
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ISO 418:1994
20285

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 

  •  :  Withdrawn
     : 1994-04
  •  : 2
     : 5
  •  : ISO/TC 42 Photography
  •  :
    37.040.30 Photographic chemicals

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