
How to Test the Quality of Golf Balls (Tools & Standards)
If you buy or OEM golf balls, test quality on two levels: (1) USGA/R&A conformity—mass, size, IV/ODS, symmetry—and (2) manufacturing consistency—compression, Shore D hardness, concentricity, dimples, coating. The first determines if a ball is legal to play; the second determines flight tightness, durability, and real supply-chain quality. Notation: Use ±













