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ISO 15093:2015
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ISO 15093:2015 Jewellery - Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys - Difference method using ICP-OES
standard by International Organization for Standardization, 02/01/2015
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Full Description
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.