SN EN ISO 11426:2021
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021) (English Version)
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SN EN ISO 11426:2021
Standard No.
SN EN ISO 11426:2021
Language
Chinese,
Available in English version
Release Date
2021
Published By
CH-SNV
Replace By
SN EN ISO 11426:2018
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