SS-EN-ISO-11426 › Complete Document History
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
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2021 EDITION - Cupellation method (fire assay) (ISO 11426:2021) - April 1, 2021
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2016 EDITION - ENGLISH LANGUAGE EDITION - Oct. 24, 2016
EDITION 1 - ENGLISH LANGUAGE EDITION - Jan. 15, 1999 |