DIN EN ISO 4628-7:2016-07

Действует

Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 7: Assessment of degree of chalking by velvet method (ISO 4628-7:2016); German version EN ISO 4628-7:2016 — 14 стр.