Reference number
ISO 3693:1977
ISO 3693:1977
Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
Edition 1
1977-12
Withdrawn
ISO 3693:1977
9166
Withdrawn (Edition 1, 1977)

Abstract

Applicable to products having chloride contents equal or more than 0,0002 % (m/m). Potentiometric titration of the ions with silver nitrate solution in a nitric acid acetone-water medium using a silver measurement electrode and a calomel reference electrode.

General information

  •  : Withdrawn
     : 1977-12
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 4
  • ISO/TC 47
    71.060.30 
  • RSS updates

Got a question?

Check out our Help and Support