ÖNORM EN ISO 11426:2021 06 01
Current
Current
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Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
Available format(s)
Hardcopy
Language(s)
German - English
Published date
06-01-2021
This document specifies a cupellation method (fire assay) for the determination of gold on a material considered homogeneous.
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