ISO 4628-10:2003

Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 10: Assessment of degree of filiform corrosion

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.


General information

  • Current status : Withdrawn
    Publication date : 2003-09
  • Edition : 1
    Number of pages :
  • :
    ISO/TC 35/SC 9
    General test methods for paints and varnishes
  • 87.040
    Paints and varnishes

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