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.
Status: WithdrawnPublication date: 2003-09
Edition: 1Number of pages: 6
Technical Committee: ISO/TC 35/SC 9 General test methods for paints and varnishes