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UNI
UNI EN 31427 : 1997

UNI EN 31427 : 1997

Current

Current

The latest, up-to-date edition.

DETERMINATION OF SILVER IN SILVER JEWELLERY ALLOYS - VOLUMETRIC (POTENTIOMETRIC) METHOD USING POTASSIUM BROMIDE

Published date

07-31-1997

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
SupersededBy

Standards Relationship
EN 31427:1994/AC:1994 Identical
SN EN 31427 : 1994 Identical
BS EN 31427:1994 Identical
UNE-EN 31427:1996 Identical
NF EN 31427 : 1995 Identical
NBN EN 31427 : 1994 COR 1994 Identical
I.S. EN 31427:1994 Identical
DIN EN 31427:1995-04 Identical

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