Scope This document specifies a method for determining the scratch resis ance of a coating using a loaded abrasive material which is moved linearly over the surface to be tested. The method may also be applied
NF T30-310:2020 history
2020NF T30-310:2020 Paints and varnishes - Determination of the resistance to rubbing using a linear abrasion tester (crockmeter)