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sklademVydáno: 2020-11-12
BS ISO 15093:2020 - TC
Tracked Changes. Jewellery and precious metals. Determination of high purity gold, platinum and palladium. Difference method using ICP-OES
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| Označení normy: | BS ISO 15093:2020 - TC |
| Vydáno: | 2020-11-12 |
| ISBN: | 978 0 539 14755 1 |
| Status: | Tracked Changes |
Popis
BS ISO 15093:2020 - TC
This standard BS ISO 15093:2020 - TC Tracked Changes. Jewellery and precious metals. Determination of high purity gold, platinum and palladium. Difference method using ICP-OES is classified in these ICS categories:
- 39.060 Jewellery
This document specifies the analytical procedure for the determination of gold, platinum and palladium with a nominal content of and above 999 ‰ (parts per thousand).
This document specifies a method intended to be used as the recommended method for the determination of gold, platinum and palladium of fineness of and above 999 ‰. For the determination of fineness of and above 999,9 ‰, modifications described in Annex B apply.