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Withdrawn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Withdrawn (Edition 1, 1976)

Abstract

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.

General information

  •  : Withdrawn
     : 1976-04
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 3
  • ISO/TC 47
    71.060.01 
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