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ISO 1843-2:1977

Higher alcohols for industrial use — Methods of test — Part 2: Determination of acidity to phenolphthalein — Titrimetric method

Publication date:   May 1, 1977

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

71.080.60   Alcohols. Ethers

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Scope

Relates to C6 to C13 alcohols. The principle consists in titration of a test portion with standard volumetric sodium hydroxide solution, in ethanolic, using phenolphthalein as indicator. The result is expressed in milliequivalents per kilogram. Alternatively, the acidity may also be expressed in terms of the acid value.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/R 1846:1970

NOW

WITHDRAWN
ISO 1843-2:1977
95.99 Withdrawal of Standard
May 27, 2002