ISO 1843-5:1977

Higher alcohols for industrial use — Methods of test — Part 5: Determination of total alcohols content — Titrimetric method

Publication date:   Jun 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 based on esterification of alcohols present in a test portion by means of acetic anhydride, and titration of the excess acetic anhydride with a standard volumetric ethanolic potassium hydroxide solution, in the precence of phenolphtalein as indicator.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/R 1850:1970

NOW

WITHDRAWN
ISO 1843-5:1977
95.99 Withdrawal of Standard
May 27, 2002