ISO-4628-7 Complete Document History
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

Complete Current Edition:
   2ND EDITION - Paints and varnishes - Evaluation of degradation of coatings - Jan. 15, 2016

Obsolete Revision Information:
   1ST EDITION - OF QUANTITY & SIZE DEFECTS, & - Sept. 1, 2003