KS E ISO 12739-2022
Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method

Standard No.

KS E ISO 12739-2022

Release Date

2022

Published By

Korean Agency for Technology and Standards (KATS)

Latest

KS E ISO 12739-2022

KS E ISO 12739-2022 history

• 2022 KS E ISO 12739-2022 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
• 0000 KS E ISO 12739-2007(2017)
• 2007 KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
• 0000 KS E ISO 12739:2002