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DIN EN ISO 11489:1995-08
Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride (ISO 11489:1995); German version EN ISO 11489:1995
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Summary
The document specifies a gravimetric method for determining platinum in platinium jewellery alloys, proferably within the range of fineness as stated in ISO 9202. This procedure applies specifically to platinum alloys incorporating iridium, palladium, gold, rhodium, copper, cobalt, ruthenium, gallium, chromium, indium and less than 5 % tungsten. Some modifications are indicated whrere palladium, gold, ruthenium, iridium or rhodium are present.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 08/01/1995 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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