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ISO 757-4:1983

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

General information

Withdrawn from 27.05.2002
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None

Standard history

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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.

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