Atlas Weathering Services Group
Miami, FL, US
(A2LA Cert. No. 0717.02) 07/19/2024 Page 3 of 5 ASTM (American Society for Testing and Materials) (cont) ASTM D4141 Conducting Accelerated Outdoor Exposure Tests of Coatings (Procedures A, C) ASTM D4214 Evaluating Degree of Chalking o