Active standard | Published: 01/12/1981

ISO 1388-12:1981

Ethanol for industrial use — Methods of test — Part 12: Determination of permanganate time
(Éthanol a usage industriel — Méthodes d´essai — Partie 12: Détermination du temps de permanganate)

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Detail information

Designation: ISO 1388-12:1981

Publication date: 01/12/1981

Pages: 3

Country: International technical standard

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Anotation

Description / Abstract: The principle is based on the addition of 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. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.

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