DIN EN ISO 4628-6 : 2011 Title: Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 6: Assessment of degree of chalking by tape method (ISO 4628-6:2011) Year: 2011 Publisher: DIN Media GmbH Availability: Within 1-2 working days