ISO 10258:1994
Copper sulfide concentrates — Determination of copper content — Titrimetric methods
Reference number
ISO 10258:1994
Edición 1
1994-06
Retirada
ISO 10258:1994
18298
Retirada (Edición 1, 1994)

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1994-06
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 17
  • ISO/TC 183
    73.060.99 
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