NF EN 31427 : 1995
Superseded
Superseded
DETERMINATION OF SILVER IN SILVER JEWELLERY ALLOYS - VOLUMETRIC (POTENTIOMETRIC) METHOD USING POTASSIUM BROMIDE
Published date
01-12-2013
Publisher
Superseded date
01-01-2017
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Cooperating organizations
National foreword
Foreword
1. Scope
2. Normative references
3. Principle
4. Reagents
5. Apparatus
6. Sampling
7. Procedure
8. Expression of results
9. Test report
Annex
ZA (normative) Normative references to international
publications with their relevant European publications
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references
Specifies a volumetric method for the determination of silver in silver jewellery alloys. Coverage includes reagents, apparatus and procedure.
| DevelopmentNote |
Indice de classement: A06-202. (05/2015)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| Standards | Relationship |
| UNE-EN 31427:1996 | Identical |
| BS EN 31427:1994 | Identical |
| I.S. EN 31427:1994 | Identical |
| DIN EN 31427:1995-04 | Identical |
Summarise
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