BS ISO 17531:2002
Current
The latest, up-to-date edition.
Photography. Processing chemicals. Specifications for 4-(N-ethyl-N-2- methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
Hardcopy , PDF
English
30-09-2002
Foreword
Introduction
1 Scope
2 Normative references
3 General
3.1 Physical properties
3.2 Hazardous properties
3.3 Handling and storage
4 Requirements
5 Reagents and glassware
6 Sampling
7 Test methods
7.1 Assay
7.2 Identity test
7.3 Residue after ignition
7.4 Heavy metals content
7.5 Iron content
7.6 Volatile matter
7.7 Appearance of solution
7.8 Photographic-use test
Annex A (informative) Preparation of standard ammonium
cerium (IV) hexanitrate solution, c[(NH4)2Ce(N03)6]
= 0,05 mol/l (27,41 g/l)
Defines criteria for the purity of photographic-grade 4-(N-ethyl-N-2-methanesulfonyl-aminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate and specifies the test methods to be used to determine the purity.
| Committee |
CPW/42
|
| DevelopmentNote |
Supersedes 00/711947 DC (10/2002) Reviewed and confirmed by BSI, August 2016. (07/2016)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard establishes criteria for the purity of photographic-grade 4-(N-ethyl-N-2-methanesulfonyl-aminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate1)2) and specifies the test methods to be used to determine the purity.
| Standards | Relationship |
| ISO 17531:2002 | Identical |
| ISO 10349-8:2002 | Photography — Photographic-grade chemicals — Test methods — Part 8: Determination of volatile matter |
| ISO 10349-5:1992 | Photography — Photographic-grade chemicals — Test methods — Part 5: Determination of heavy metals and iron content |
| ISO 565:1990 | Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings |
| ISO 10349-1:2002 | Photography — Photographic-grade chemicals — Test methods — Part 1: General |
| ISO 10349-4:1992 | Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition |
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