Published
ISO 15247:2015 specifies an acid dissolution and flame atomic absorption spectrometric method for the determination of silver content of zinc sulfide concentrates.
The method is applicable to the determination of silver in zinc sulfide concentrates containing up to 60 % (m/m) zinc in the form of zinc blende and related materials.
The method is applicable to silver contents from 10 g/t to 500 g/t.
WITHDRAWN
ISO 15247:1999
PUBLISHED
ISO 15247:2015
90.93
Standard confirmed
Sep 15, 2020
ABANDON
ISO/PWI 11456
Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
60.60 Standard published