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ISO 3943:1993
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Photography -- Processing chemicals -- Specifications for anhydrous sodium acetate

This standard was last reviewed* in 2012.

*ISO standards are reviewed every five years.

Abstract

Establishes criteria for the purity of photographic-grade anhydrous sodium acetate and describes the tests to be used to determine the purity. The test methods are concerned with assay, insoluble matter content, heavy metals content, iron content, halides content, alkalinity, acidity, appearance of solution.

 

  • Edition: 2 (Monolingual) ICS: 37.040.30
    Status: Published Stage: 90.60 (2014-06-18)
    TC/SC: ISO/TC 42 Number of Pages: 3
  • Revises: ISO 3943:1976

  • No corrigenda or amendments available

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