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
NORM herausgegeben am 15.5.2015
Bezeichnung normen: GB/T 30789.7-2015
Ausgabedatum normen: 15.5.2015
Land: Chinesische technische Norm
Kategorie: Technische Normen GB