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Overview ISO 21227-1:2003 - Paints and varnishes: Evaluation of defects on coated surfaces using optical imaging - Part 1: General guidance - provides definitions and general guidance for using optic…
Overview ISO 21227-4:2008 - Paints and varnishes - Evaluation of defects on coated surfaces using optical imaging - Part 4: Evaluation of filiform corrosion describes a standardized, image-based proc…
Overview ISO 21227-3:2007 - Paints and varnishes - Evaluation of defects on coated surfaces using optical imaging - Part 3: Evaluation of delamination and corrosion around a scribe - specifies a digi…
Overview ISO 21227-2:2006 specifies an evaluation procedure for multi-impact stone‑chipping tests on coatings using digital optical imaging. It defines how to acquire, calibrate and analyse images of…