
Lead sulfide contentrates — Determination of lead content — EDTA titration method after acid digestion
NORMA vydána dne 2.3.2000
Designation standards: ISO 13545:2000
Publication date standards: 2.3.2000
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: International technical standard
Kategorie: Technické normy ISO
Description / Abstract: This International Standard specifies a lead sulfate precipitation EDTA titrimetric method after acid decomposition for determination of the lead content of lead sulfide concentrates. The method is applicable to lead sulfide concentrates having lead content in the range 50 % (m/m) to 80%(m/m). The method is not applicable to lead concentrates containing more than 1 % (m/m) of barium.