UNE-EN ISO 11426:2021
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
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UNE-EN ISO 11426:2021
Standard No.
UNE-EN ISO 11426:2021
Release Date
2021
Published By
ES-UNE
Latest
UNE-EN ISO 11426:2021
UNE-EN ISO 11426:2021 history
2021
UNE-EN ISO 11426:2021
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
2017
UNE-EN ISO 11426:2017
Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:2014)
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