BS EN ISO 11489:1995
Current
The latest, up-to-date edition.
Determination of platinum in platinum jewellery alloys. Gravimetric method after reduction with mercury(I) chloride
Hardcopy , PDF
English
15-09-1995
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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 |
STI/53
|
| DevelopmentNote |
Supersedes 92/36607 DC (07/2004)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in ISO 9202.
The procedure applies specifically to platinum alloys incorporating palladium, iridium, rhodium, copper, cobalt, gold, ruthenium, gallium, chromium, indium and less than 5 % tungsten. Some modifications are indicated where palladium, iridium, rhodium, gold or ruthenium are present.
| Standards | Relationship |
| SN EN ISO 11489 : 1995 | Identical |
| NS EN ISO 11489 : 1ED 1995 | Identical |
| UNI EN ISO 11489 : 1997 | Identical |
| EN ISO 11489:1995 | Identical |
| ISO 11489:1995 | Identical |
| I.S. EN ISO 11489:1996 | 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 |
| BS EN 29202:1993 | Jewellery. Fineness of precious metal alloys |
| ISO 9202:2014 | Jewellery Fineness of precious metal alloys |
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