Reference number
ISO 3627:1994
ISO 3627:1994
Photography — Processing chemicals — Specifications for anhydrous sodium metabisulfite
Edition 2
1994-10
Withdrawn
ISO 3627:1994
20065
Withdrawn (Edition 2, 1994)

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  •  : Withdrawn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
    : Withdrawal of International Standard [95.99]
  •  : 2
     : 5
  • ISO/TC 42
    37.040.30 
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