ISO 3693:1977
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
04-05-2019
English, French
12-01-1977
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.
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