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ISO 757-4:1983

Acetone for industrial use — Methods of test — Part 4: Determination of permanganate time

Publication date:   Dec 1, 1983

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

71.080.80   Aldehydes and ketones

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Scope

The principle of the procedure consists in addition to a test portion, under specified conditions, of potassium permanganate solution. Determination of the time taken for the colour of this test solution to match that of a cobalt(II) chloride and uranyl nitrate colour standard. This document should be read in conjenction with ISO 757/1.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/R 757:1968

NOW

WITHDRAWN
ISO 757-4:1983
95.99 Withdrawal of Standard
May 27, 2002