ISO 5990:2000
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ISO 5990:2000
33090

Abstract

 Preview

This International Standard establishes criteria for the purity of photographic-grade potassium sulfite, 650 g/I

aqueous solution, and specifies the tests to be used to determine the purity.


General information 

  •  :  Published
     : 2000-12
  •  : 3
     : 7
  •  : ISO/TC 42 Photography
  •  :
    37.040.30 Photographic chemicals

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std 2 58 Paper
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