SNV - SN EN ISO 11494
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element
active, Most Current
| Organization: | SNV |
| Publication Date: | 1 February 2020 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Jewellery): | 39.060 |
scope:
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.
Document History
SN EN ISO 11494
February 1, 2020
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element
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.