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ISO 3620:1994
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Photography -- Processing chemicals -- Specifications for aluminium potassium sulfate

(Not available in French)

This standard was last reviewed and confirmed* in 2016.

*Therefore this version remains current

Abstract

Establishes criteria for the purity of photographic-grade aluminium potassium sulfate dodecahydrate, AlK(SO4)2·12H2O, and specifies the tests to be used to determine the purity.

 

  • Document published on: 1994-12-15
    Edition: 2 (Monolingual) ICS: 37.040.30
    Status: Published Stage: 90.93 (2016-06-17)
    TC/SC: ISO/TC 42 Number of Pages: 4
     
  • Revises: ISO 3620:1976

  • No corrigenda or amendments available

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