NBN EN 31427 : 1994 COR 1994
Current
The latest, up-to-date edition.
BEPALING VAN HET ZILVERGEHALTE IN ZILVERLEGERINGEN VOOR SIERADEN - VOLUMETRISCHE (POTENTIOMETRISCHE) METHODE MET GEBRUIK VAN KALIUMBROMIDE
12-01-2013
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.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN 31427 : 1997 | Identical |
| UNE-EN 31427:1996 | Identical |
| BS EN 31427:1994 | Identical |
| I.S. EN 31427:1994 | Identical |
| DIN EN 31427:1995-04 | Identical |
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