DIN Standards Committee Nonferrous Metals
ISO 13658
Zinc sulfide concentrates - Determination of zinc content - Hydroxide precipitation and EDTA titrimetric method
Zinksulfidkonzentrate - Bestimmung des Zinkgehaltes - EDTA-Titration nach Hydroxidfällung
Responsible national committee
NA 066-02-06 AA - Methods of analysis
Responsible international committee
ISO/TC 183 - Copper, lead, zinc and nickel ores and concentrates