ISO 992:1975

Potassium hydroxide for industrial use — Determination of chlorides content — Mercurimetric method ISO 992:1975

Publication date:   Feb 1, 1975

95.99 Withdrawal of Standard   May 27, 2002

General information

95.99 Withdrawal of Standard   May 27, 2002

ISO

ISO/TC 47 Chemistry

International Standard

71.060.40   Bases

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Scope

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.

Life cycle

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WITHDRAWN
ISO 992:1975
95.99 Withdrawal of Standard
May 27, 2002