KS E ISO 10378-2011(2016) Copper sulfide concentrates-Determination of gold and silver contents-Fire assay gravimetric and flame atomic absorption spectrometric method
2021KS E ISO 10378:2021 Copper, lead and zinc sulfide concentrates — Determination of gold and silver — Fire assay gravimetric and flame atomic absorption spectrometric method
0000 KS E ISO 10378-2011(2016)
2011KS E ISO 10378:2011 Copper sulfide concentrates-Determination of gold and silver contents-Fire assay gravimetric and flame atomic absorption spectrometric method