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
09-30-2002
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)
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