E562-19e1 - Astm
ASTM E562-19e1 is a standard test method developed by the American Society for Testing and Materials (ASTM) that provides a procedure for point counting by random manual point counting. This method involves using a microscope to count the number of points that fall on a specific phase or feature within a material's microstructure. The standard was last updated in 2019 and includes the e1 designation, which indicates that it is an editorially corrected version.