ISO 992:1975
Potassium hydroxide for industrial use — Determination of chlorides content — Mercurimetric method
Potassium hydroxide for industrial use — Determination of chlorides content — Mercurimetric method
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Potassium hydroxide for industrial use — Determination of chlorides content — Mercurimetric method
The method is applicable to products the chloride content of which is greater than 25 mg/kg. The procedure is based on titration of the chloride ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. – Replaces ISO Recommendation R 992-1969.
| Edition | 1975 |
|---|---|
| Published Date | 1975 |
| Published By | International Standardization Organisation |
| Page Count | 2 |