ASTM E376-96: Standard practice for measuring coating thickness by the magnetic field test methods

ASTM B499-09: Standard method for measurement of coating thickness by the magnetic method

ASTM D1186-01: Standard test methods for non-destructive measurement of dry film thickness of non-magnetic coatings

ASTM D4414-95: Standard practice for measurement of wet film thickness by notched gages

ASTM D4138: Standard practice for measurement of dry film thickness or protective coating systems by destructive cross-sectioning means