UNI EN ISO 11489 : 1997
Current
The latest, up-to-date edition.
DETERMINATION OF PLATINUM IN PLATINUM JEWELLERY ALLOYS - GRAVIMETRIC METHOD AFTER REDUCTION WITH MERCURY (L) CHLORIDE
31-05-1997
Committees responsible
National foreword
Foreword
METHOD
1. Scope
2. Normative reference
3. Principle
4. Reagents
5. Apparatus
6. Sampling
7. Procedure
8. Expression of results
9. Test report
Annex
A (informative) Reduction apparatus according to Rose
FIGURE
A.1 Reduction apparatus
Specifies a gravimetric method for the determination of platinum in platinum jewellery alloys. Applies specifically to platinum alloys incorporating iridium, palladium, copper, rhodium, gold, cobalt, chromium, gallium, ruthenium, indium and less than 5% tungsten.
| Committee |
CT 10
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 11489:1995 | Identical |
| ISO 11489:1995 | Identical |
| SN EN ISO 11489 : 1995 | Identical |
| I.S. EN ISO 11489:1996 | Identical |
| BS EN ISO 11489:1995 | Identical |
| NS EN ISO 11489 : 1ED 1995 | Identical |
| NF EN ISO 11489 : 1995 | Identical |
| NBN EN ISO 11489 : 1995 | Identical |
| NEN EN ISO 11489 : 1995 | Identical |
| DIN EN ISO 11489:1995-08 | Identical |
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