ISO 11426:2021現行
Jewellery and precious metals — Determination of gold — Cupellation method (fire assay)
出版：International Organization for Standardization
專家解讀視頻
This document specifies a cupellation method (fire assay) for the determination of gold on a material considered homogeneous.
UNI EN ISO 11426:2021 - Identical
SN EN ISO 11426:2021 - Identical
EN ISO 11426:2021 - Identical
?NORM EN ISO 11426:2021 06 01 - Identical
SS-EN ISO 11426:2021 - Identical
NS-EN ISO 11426:2021 - Identical
PN-EN ISO 11426:2021-08 - Identical
I.S. EN ISO 11426:2021 - Identical
NF EN ISO 11426:2021 - Identical
UNE-EN ISO 11426:2021 - Identical
