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
01-12-2013
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
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