ISO 423:1994
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ISO 423:1994
4432

Abstract

 Preview

Establishes criteria for the purity and describes the test methods for identity tests, residue after ignition, heavy metals content, iron content, appearance of solution. Annex A describes preparation of the standard ammonium cerium(IV) hexanitrate solution.


General information 

  •  :  Published
     : 1994-05
  •  : 2
     : 6
  •  : ISO/TC 42 Photography
  •  :
    37.040.30 Photographic chemicals

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std 1 38 PDF
std 2 38 Paper
  • CHF38

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