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.
PUBLISHED
SRPS EN ISO 21227-4:2013
PROJECT
naSRPS EN ISO 21227-4:2022
40.20
DIS ballot initiated: 12 weeks
Mar 5, 2026
To view the full content, you need to register or to log in to your account by clicking on the "Log in" button