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ISO 1390-3:1977

$11.05

Maleic anhydride for industrial use — Methods of test — Part 3: Determination of free acidity — Potentiometric method

Published By Publication Date Number of Pages
ISO 1977-06 4
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The procedure is based on the potentiometric titration of the free acidity in a test portion with a standard volumetric triethylamine solution in anhydrous methyl ethyl ketone (butanone). – ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.

ISO 1390-3:1977
$11.05