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EN ISO 3231:1997

Paints and varnishes - Determination of resistance to humid atmospheres containing sulfur dioxide (ISO 3231:1993) EN ISO 3231:1997

Publication date:   Dec 29, 2001

General information

99.60 Withdrawal effective   Jun 22, 2022

CEN

CEN/TC 139 Paints and varnishes

European Norm

87.040   Paints and varnishes

Buying

Withdrawn

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Scope

The principle of the procedure specified is to expose a coated test panel to specified humid atmospheres containing sulfur dioxide. A volume of 0,2 litre, measured at atmospheric pressure, is generally recommended for testing coatings of thickness not exceeding approximately 40 µm. The effects of exposure are evaluated by criteria agreed in advance between the interested parties, these criteria being usually of a subjective nature. Applies to single-coat film or a multi-coat system of paints.

Life cycle

NOW

WITHDRAWN
EN ISO 3231:1997
99.60 Withdrawal effective
Jun 22, 2022

REVISED BY

PUBLISHED
EN ISO 22479:2022

Relations

Adopted from ISO 3231:1993 IDENTICAL