ISO/PAS 22574:2007

Road vehicles — Brake linings frictions materials — Visual inspection

Friction linings are composite materials with complex structure. Due to their composition and their production process, visual appearance characteristics can occur which in a precisely defined design are to be regarded as specific to the product. ISO/PAS 22574:2007 defines visual aspect for the identification and assessment of such product characteristics in quality assurance, as well as a basis for commercial and technical agreements.