ASTM 06.01 is the American Standard for Test-Appearance on the Chemical, Physical, and Optical Properties of Coatings. The standard specifies methods for determining Coatings Appearance under specific conditions to ensure mass and adaptability of the Coatings. The standard specifies experimental equipment, experimental procedures, and data processing methods. Specifically, the standard requires visual inspection, Glossiness determination, and color difference determination of Coatings under specific conditions, among others, to evaluate Coatings Appearance, Gloss, and Color. The standard also specifies accuracy and Reliability requirements for determination, as well as the manner in which test results are reported. The standard applies to a variety of coatings, including wall finish coatings, Wallpaper and paints.