Reference number
ISO 7766:2003
© ISO 2024
International Standard
ISO 7766:2003
Processing photographic wastes — Analysis of cyanides — Determination of hexacyanoferrate (II) and hexacyanoferrate (III) by spectrometry
Edition 1
2003-06
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Published (Edition 1, 2003)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 7766:2003

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CHF 63
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Abstract

ISO 7766:2003 establishes a test method for the determination of hexacyanoferrate(II) (ferrocyanide) and hexacyanoferrate(III) (ferricyanide), referred to hereafter as Fe(CN)6, in photographic processing effluents. Results are reported as hexacyanoferrate, Fe(CN)6.

General information

  • Status
     : Published
    Publication date
     : 2003-06
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 7
  • Technical Committee :
    ISO/TC 42
  • RSS updates

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