ISO 11494:2019
ISO 11494:2019 Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element
standard by International Organization for Standardization, 07/01/2019
Full Description
ISO 11494:2019 describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 (parts per thousand), including alloys according to ISO 9202.
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AS/NZS 1891.1:1995/Amdt 1:1997
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