ASTM D 660 - 93 (Reapproved 2005) Standard Test Method for Evaluating Degree of Checking of Exterior Paints

American Society for Testing and Materials (ASTM). Current edition approved Sept. 1, 2005. Published September 2005. Originally approved in 1944. Last previous edition approved in 2000 as D 660 – 93 (2000). 10 p. The illustrated reference standards included in this test method are representative of degrees and types of checking of exterior paint films. These standards are primarily intended for comparative evaluation.