ISO 4628-6:2011 pdf download – 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
Disclaimer:
the resources of this website are collected on the Internet for learning only. The copyright belongs to the original author or the original unit. If you need to use non free software or services, please purchase a genuine license and use it legally. If the content published by this website infringes your rights and interests, please contact the webmaster to delete it, and I will deal with it in time.