GB/T 24792-2009 (English Version) PDF

Standard No.: GB/T 24792-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 24792-2009

Scope: This standard specifies the method for the determination of hexacyanoferrate (II) and hexacyanoferrate (III) in waste liquid from photographic processing, which will be referred to as Fe in the waste liquid discharged during photographic processing. (CN). Results are reported as hexacyanoferrate, Fe(CN).

GB/T 24792-2009 Referenced Document

GB/T 20432.1-2006 Photography.Photographic-grade chemicals.Test methods.Part 1:General
ISO 5667-1:2006 Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques
ISO 5667-3:2003 Water quality - Sampling - Part 3: Guidance on the preservation and handling of water samples
ISO 6353-1:1982 Reagents for chemical analysis; Part 1 : General test methods
ISO 6353-2:1983 Reagents for chemical analysis; Part 2 : Specifications; First series
ISO 6353-3:1987 Reagents for chemical analysis; Part 3 : Specifications; Second series

2009 GB/T 24792-2009 Processing photographic wastes.Analysis of cyanides.Determination of hexacyanoferrate(Ⅱ)and hexacyanoferrate(Ⅲ)by spectrometry