Reference number
ISO 7766:2003
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
2003-06
ISO 7766:2003
34988
Published
(Edition 1, 2003)
This publication was last reviewed and confirmed in 2023.
Therefore this version remains current.
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.
Life cycle
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Previously
WithdrawnISO 7766-1:1993
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Now
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