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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

Mar 10, 2008

General information

90.92     May 16, 2025

ISO

ISO/TC 35/SC 9

International Standard

87.040  

English   French  

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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
90.92 Standard to be revised
May 16, 2025

REVISED BY

IN_DEVELOPMENT
ISO/AWI 21227-4.2