Zinc sulfide concentrates. Determination of zinc. Ion-exchange/EDTA titrimetric method Ingestion-build-225643 CCTV Image Receiving Centre

CCTV Image Receiving Centre

Certificate management messages

Why should you use BS 6272 - Low voltage switchgear and control gear

register an interest in an advertised product

BS 7815 on guide for evaluating the discharges from a charged surface is useful for:

Zinc sulfide concentrates. Determination of zinc. Ion-exchange/EDTA titrimetric method Ingestion-build-225643 CCTV Image Receiving Centre1 Scope This International Standard specifies an ion exchange EDTA titrimetric method for the determination of the mass fraction of zinc in zinc concentrates. The method is applicable to zinc sulfide concentrates having a mass fraction of zinc in the range from 11 % to 62 %.