ASTM D 509 - 05 Standard Test Methods of Sampling and Grading Rosin

American Society for Testing and Materials (ASTM). Current edition approved May 15, 2005. Published June 2005. Originally approved in 1938. Last previous edition approved in 2003 as D 509 – 03. 3 p. These test methods cover procedures for sampling and determining the grade of rosin delivered in commercial bags, barrels, drums or in molten form. Although developed for rosin, these methods can also be used for the grading of modified rosins and rosin based resins.