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.
Status: Under development
Technical Committee: ISO/TC 35/SC 9 General test methods for paints and varnishes
- ICS :
ISO/AWI 21227-4Stage: 20.00
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