ISO 9202:1991
Jewellery — Fineness of precious metal alloys
Jewellery — Fineness of precious metal alloys
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ISO 9202:1991
Jewellery — Fineness of precious metal alloys
Jewellery — Fineness of precious metal alloys
Specifies a range of fineness of gold alloys (375, 585, 750, 916), platinum alloys (850, 900, 950), palladium alloys (500, 950), and silver alloys (800, 835, 925).
| Edition | 1991 |
|---|---|
| Published Date | 1991 |
| Published By | International Standardization Organisation |
| Page Count | 1 |