This standard has been reviewed* and then confirmed in 2011.
ISO 4628-10:2003 describes a method for assessing the amount of filiform corrosion developed from a scribed mark by measuring the length of the longest filament L and the most frequent length M of the filaments.
Pictorial examples are provided in an annex to illustrate different ratings for the length of the longest filament L and the most frequent filament length M.
Edition: 1 (Monolingual) ICS: 87.040 Status: Published Stage: 90.92 (2014-04-10) TC/SC: ISO/TC 35/SC 9 Number of Pages: 6
Revised by: ISO/DIS 4628-10
Revises: ISO 4623:1984