ISO 3121:1976
Boric acid, boric oxide and disodium tetraborates for industrial use — Determination of chloride content — Mercurimetric method
Reference number
ISO 3121:1976
Edición 1
1976-04
Retirada
ISO 3121:1976
8278
Retirada (Edición 1, 1976)

Resumen

The principle consists in titration of the cloride ions with standard volumetric mercury(II) nitrate solution in presence of diphenylcarbazone as indicator until the colour of the solution matches the mauve of the standard end-point matching solution.

Informaciones generales

  •  : Retirada
     : 1976-04
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 3
  • ISO/TC 47
    71.060.01 
  • RSS actualizaciones

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