NA 149
DIN Standards Committee Entertainment Technology, Photography and Cinematography
Standards
[Withdrawn]
ISO 7766-1
ISO 7766-1
Photography - Processing wastes; Analysis of cyanides - Part 1: determination of hexacyanoferrate(II) and hexacyanoferrate(III) by spectrometry
Title (German)
Photographie - Photographische Abwässer; Analyse der Cyanide - Teil 1: Bestimmung von Hexacyanoferrat(II) und Hexacyanoferrat(III) nach der spektrophotometrischen Methode