BS EN 31426:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
Hardcopy , PDF
15-03-1999
English
15-07-1994
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Superseded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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.