ISO 3693:1977
Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
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Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
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.
| Edition | 1977 |
|---|---|
| Published Date | 1977 |
| Published By | International Standardization Organisation |
| Page Count | 4 |