EN ISO 11494:2019
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Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019)
Published date
28-08-2019
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This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including alloys according to ISO 9202.
| Committee |
CEN/TC 410
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN EN ISO 11494:2019-12 | Identical |
| I.S. EN ISO 11494:2019 | Identical |
| NEN-EN-ISO 11494:2019 | Identical |
| SN EN ISO 11494:2020 | Identical |
| PN-EN ISO 11494:2019-11 | Identical |
| UNI EN ISO 11494 : 2019 | Identical |
| ÖNORM EN ISO 11494: 2019 | Identical |
| NF EN ISO 11494:2019 | Identical |
| BS EN ISO 11494:2019 | Identical |
| NS-EN ISO 11494:2019 | Identical |
| UNE-EN ISO 11494:2019 | Identical |
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