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ISO 11441:1995

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

Publication date:   Feb 23, 1995

General information

90.93 Standard confirmed   Jan 17, 2020

ISO

ISO/TC 183 Copper, lead, zinc and nickel ores and concentrates

International Standard

73.060.99   Other metalliferous minerals

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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).

Life cycle

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PUBLISHED
ISO 11441:1995
90.93 Standard confirmed
Jan 17, 2020