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ISO 11441:1995Published

Lead sulfide concentrates — Determination of lead content — Back titration of EDTA after precipitation of lead sulfate

Concentrés sulfurés de plomb — Dosage du plomb — Titrage en retour de l'EDTA après précipitation du sulfate de plomb

Abstract / scope

Specifies a lead sulfate precipitation EDTA titrimetric method for the determination of lead content in lead sulfide concentrates. Applicable to all lead sulfide concentrates with lead content in the range from 10 % (m/m) to 80 % (m/m).