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ISO 10258:1994

Copper sulfide concentrates — Determination of copper content — Titrimetric methods

Standard Details

Specifies two titrimetric methods for the determination of the copper content of copper sulfide concentrates in the range 15 % (m/m) to 50 % (m/m), titrating free iodine isolated by reaction between iodide ions and copper(II) ions with sodium thiosulfate using soluble starch as the indicator after separation (method 1) or without separation (method 2) of copper from interfering elements.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 10258:1994
Document Year: 1994
Pages: 17
Edition: 1
  • Section Volume:
  • ISO/TC 183. Copper, lead, zinc and nickel ores and concentrates

Life Cycle

WITHDRAWN

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WITHDRAWN
ISO 10258:1994
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