ISO 3627:1994
w
ISO 3627:1994
20065

Abstract 

Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade anhydrous sodium metabisulfite and describes the tests to be used to determine the purity.


General information 

  •  :  Withdrawn
     : 1994-10
  •  : 2
     : 5
  •  : ISO/TC 42 Photography
  •  :
    37.040.30 Photographic chemicals

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