BS ISO 7766:2003
Current
The latest, up-to-date edition.
Processing photographic wastes. Analysis of cyanides. Determination of hexacyanoferrate(II) and hexacyanoferrate(III) by spectrometry
Hardcopy , PDF
English
30-06-2003
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Foreword
Introduction
1 Scope
2 Normative references
3 Safety and operational precautions
4 Principle
5 Reactions
6 Reagents and materials
7 Apparatus
8 Sampling and sample preparation
9 Procedure
10 Expression of results
11 Test report
Bibliography
Describes 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.
| Committee |
CPW/42
|
| DevelopmentNote |
Supersedes BS ISO 7766-1 and 00/717547 DC (07/2003)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard 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 effluents1). Results are reported as hexacyanoferrate, Fe(CN)6.
| Standards | Relationship |
| ISO 7766:2003 | Identical |
| ISO 6353-1:1982 | Reagents for chemical analysis — Part 1: General test methods |
| ISO 10349-1:2002 | Photography Photographic-grade chemicals Test methods Part 1: General |
| ISO 5667-2:1991 | Water quality Sampling Part 2: Guidance on sampling techniques |
| ISO 5667-3:2012 | Water quality Sampling Part 3: Preservation and handling of water samples |
| ISO 6703-2:1984 | Water quality — Determination of cyanide — Part 2: Determination of easily liberatable cyanide |
| ISO 5667-1:2006 | Water quality Sampling Part 1: Guidance on the design of sampling programmes and sampling techniques |
| ISO 6353-3:1987 | Reagents for chemical analysis — Part 3: Specifications — Second series |
| ISO 6703-1:1984 | Water quality — Determination of cyanide — Part 1: Determination of total cyanide |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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