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BS EN 31426:1994

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 gold in gold jewellery alloys. Cupellation method (fire assay)
Available format(s)

Hardcopy , PDF

Superseded date

03-15-1999

Language(s)

English

Published date

07-15-1994

Cooperating organizations
National foreword
Foreword
1. Scope
2. Normative reference
3. Principle
4. Reagents
5. Apparatus
6. Sampling
7. Procedure
8. Expression of results
9. Notes on procedure
10. 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

Cupellation method for determination of gold in gold jewellery alloys, preferably of between 333 and 930 parts by mass per thousand of gold. This method is the referee method for determination of gold in alloys covered by BS EN 29202.

Committee
STI/53
DevelopmentNote
DRAFT FOR COMMENT 91/37630 DC. BS DRAFT 95/126530 DC REFERS TO A NEW REVISION
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 11426:2014 Similar to
I.S. EN 31426:1994 Identical
SN EN 31426 : 1994 Identical
UNE-EN 31426:1996 Identical
NF EN 31426 : 1994 Identical
EN 31426 : 1994 Identical
UNI EN 31426 : 1997 Identical
NBN EN 31426 : 1994 Identical
DIN EN 31426:1994-09 Identical

ISO 9202:2014 Jewellery Fineness of precious metal alloys

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US$237.18
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