Metales pintados en banda continua. Métodos de ensayo. Parte 4: Dureza. Método del lápiz.
Coil coated metals - Test methods - Part 4: Pencil hardness.
Tôles prelaquées. Méthodes d'essai. Partie 4: Dureté crayon.
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See part of the content of the standard
17.040.20 / Properties of surfaces
25.220.60 / Organic coatings
CTN 48 - Paints and varnishes
EN 13523-4:2001 (Identical)
It is cancelled by: UNE-EN 13523-4:2014