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>ISO Standards>ISO 992:1975-Potassium hydroxide for industrial use-Determination of chlorides content-Mercurimetric method
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immediate downloadReleased: 1975
ISO 992:1975-Potassium hydroxide for industrial use-Determination of chlorides content-Mercurimetric method

ISO 992:1975

Potassium hydroxide for industrial use

CURRENCY
42 EUR
Standard´s number:ISO 992:1975
Pages:2
Edition:1
Released:1975
Language:English
DESCRIPTION

ISO 992:1975


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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