20.20 Apr 14, 2026
ISO
ISO/TC 156
International Standard
This standard specifies the sample preparation, test device, test method, and electrochemical measurement method of metallic materials in the simulated water level fluctuation zone.
This standard is applicable to evaluating the corrosion problems of metallic materials, alloys, non-metallic materials, etc. in the water level fluctuation zone.
This standard is also applicable to evaluating the corrosion resistance of metal materials in the tidal range zone, but it is not applicable to the splash zone.
PROJECT
ISO/WD 26129
20.20
Working draft (WD) study initiated
Apr 14, 2026