ISO 992:1975
$11.05
Potassium hydroxide for industrial use — Determination of chlorides content — Mercurimetric method
| Published By | Publication Date | Number of Pages |
| ISO | 1975-02 | 4 |
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.
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