>ISO Standards>ISO 15093:2015-Jewellery-Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys-Difference method using ICP-OES
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immediate downloadReleased: 2015
ISO 15093:2015
Jewellery
CURRENCY
Standard´s number:
ISO 15093:2015
Pages:
7
Edition:
2
Released:
2015
Language:
English
DESCRIPTION
ISO 15093:2015
ISO 15093:2015 specifies an analytical procedure for the determination of either platinum in platinum jewellery alloys, gold in gold jewellery alloys, or palladium in palladium jewellery alloys, with a nominal content of each precious metal of 999 ? (parts per thousand) by measuring specific elements. (See Tables A.1, A.2, and A.3.) ISO 15093:2015 specifies a method intended to be used as the recommended method for the determination of fineness in 999 ? alloys covered by ISO 9202.