Research Report RR:D01-1170
An interlaboratory study was conducted by eight laboratories, testing three or four different materials on ASTM D6037, Method A. Every "test result" represents an individual determination, and all participants were asked to report five test results. Unabraded and abraded gloss were measured and reported with both 20° and 60° geometry for all samples.
D6037-18 Standard Test Methods for Dry Abrasion Mar Resistance of High Gloss Coatings
Committee D01 on Paint and Related Coatings, Materials, and Applications
Subcommittee D01.23 on Physical Properties of Applied Paint Films