EN ISO 11489:1995
Withdrawn
Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride (ISO 11489:1995)
05-01-1995
11-08-2017
Foreword
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
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.
| Committee |
CEN/TC 283
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NS EN ISO 11489 : 1ED 1995 | Identical |
| ISO 11489:1995 | Identical |
| PN EN ISO 11489 : 2000 | Identical |
| I.S. EN ISO 11489:1996 | Identical |
| BS EN ISO 11489:1995 | Identical |
| NF EN ISO 11489 : 1995 | Identical |
| NBN EN ISO 11489 : 1995 | Identical |
| NEN EN ISO 11489 : 1995 | Identical |
| UNE-EN ISO 11489:1995 | Identical |
| DIN EN ISO 11489:1995-08 | 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 |
| ISO 9202:2014 | Jewellery — Fineness of precious metal alloys |