Paints and varnishes - Determination of resistance to abrasion - Part 1: Rotating abrasive-paper-covered wheel method (ISO 7784-1:1997); German version EN ISO 7784-1:2006— 14 стр.
Paints and varnishes - Determination of resistance to abrasion - Part 1: Method with abrasive-paper covered wheels and rotating test specimen (ISO 7784-1:2016); German version EN ISO 7784-1:2016— 17 стр.
Paints and varnishes - Determination of resistance to abrasion - Part 1: Method with abrasive-paper covered wheels and rotating test specimen (ISO 7784-1:2016); German version EN ISO 7784-1:2016— 17 стр.