ISO-5724 › Jewellery and precious metals - Determination of very high purity gold - Difference method using ICP-MS
ISO-5724
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1ST EDITION
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CURRENT
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This document specifies an analytical procedure for the determination of very high purity gold with a nominal content of and above 999,99 . (parts per thousand, by mass), using an inductively coupled plasma mass spectrometer (ICP-MS).
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Document Number
ISO 5724:2023
Revision Level
1ST EDITION
Status
Current
Publication Date
Aug. 1, 2023
Committee Number
ISO/TC 174