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ISO 21227-4:2008

Paints and varnishes — Evaluation of defects on coated surfaces using optical imaging — Part 4: Evaluation of filiform corrosion ISO 21227-4:2008

Publication date:   Mar 10, 2008

General information

90.93 Standard confirmed   Jun 10, 2024

ISO

ISO/TC 35/SC 9 General test methods for paints and varnishes

International Standard

87.040   Paints and varnishes

Buying

Published

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Scope

ISO 21227-4:2008 describes a method for evaluating filiform corrosion by means of digital optical imaging. Only the evalution procedure is described. The filiform corrosion itself is produced in accordance with other standards.

Life cycle

NOW

PUBLISHED
ISO 21227-4:2008
90.93 Standard confirmed
Jun 10, 2024

REVISED BY

IN_DEVELOPMENT
ISO/PWI 21227-4