1.1 This procedure is intended to standardize a method of measuring the coefficient of restitution (COR) of baseballs and softballs. 1.2 This procedure is established to provide a single, repeatable, and uniform test meth
ASTM
Standard Test Method for Measuring the Coefficient of Restitution (COR) of Baseballs and Softballs
STD-72431
2009
2009-06-01
3