DIN EN ISO 4628-7:2004-01
Отменен
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 4628-7:2003); German version EN ISO 4628-7:2003
— 9 стр.
