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EN 31427:1994/AC:1994

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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

Superseded date

10-01-2016

Published date

01-12-2013

Foreword
1 Scope
2 Normative reference
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

Specifies a volumetric method for the determination of silver in silver jewellery alloys. Coverage includes reagents, apparatus and procedure.

Committee
TC 283
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
UNE-EN 31427:1996 Identical
ISO 11427:2014 Identical
NEN ISO 11427 : 1994 Identical
I.S. EN 31427:1994 Identical
NS ISO 11427 : 94 AC 95 Identical
SN EN 31427 : 1994 Identical
BS EN 31427:1994 Identical
UNI EN 31427 : 1997 Identical
NF EN 31427 : 1995 Identical
NBN EN 31427 : 1994 COR 1994 Identical
PN EN 31427 : 1998 Identical
DIN EN 31427:1995-04 Identical

02/121776 DC : DRAFT APR 2002 PREN 14403 - SAMPLING OF THE PRECIOUS METAL ALLOYS IN JEWELLERY AND ASSOCIATED PRODUCTS
BS EN 1904:2000 Precious metals. The finenesses of solders used with precious metal jewellery alloys
EN 1904:2000 Precious metals - The finenesses of solders used with precious metal jewellery alloys

EN 29202 : 1992 JEWELLERY - FINENESS OF PRECIOUS METAL ALLOYS
ISO 9202:2014 Jewellery Fineness of precious metal alloys

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