ASTM B() ‒ Standard Test Method for ScopeThis test method covers the use of eddy-current instruments for the nondestructive measurement of the thickness of a nonconductive coating on a nonmagnetic basis metal. Most recent. Contact ASTM International () Details. It is intended to supplement manufacturers’ instructions for the operation of the instruments and is not intended to replace them Designation:B–(Reapproved) Designation: B –Endorsed by American Electroplaters’ Society Endorsed by National Association of Metal Finishers Standard Test Method for Measurement of Thickness of Anodic Coatings on Aluminum and of Other Nonconductive Coatings on Nonmagnetic Basis Metals with Eddy-Current Instruments1 ASTM BASTM B NOTICE: This standard has either been superseded and replaced by a new version or discontinued. ScopeThis test method covers the use of eddy-current instruments for the nondestructive measurement of the thickness of a nonconductive coating on a Designation:B–(Reapproved) Designation: B –Endorsed by American Electroplaters’ Society Endorsed by National Association of Metal Finishers Standard ASTM BASTM B NOTICE: This standard has either been superseded and replaced by a new version or discontinued. ASTM B () Standard Test Method for Measurement of Thickness of Anodic Coatings on Aluminum and of Other Nonconductive Coatings on Nonmagnetic Basis Metals with Eddy-Current Instruments Details. Accurately measure the thickness of anodic coatings on aluminum and nonconductive coatings on nonmagnetic basis metals using ASTM B (R) Specifications. MIL-PRFF. Nondestructive eddy-current method. Buy now! Contact ASTM International () for the latest information preview. ‒ Performance Specification: Anodic Coatings For Aluminum and Aluminum Alloy. Accurately measure the thickness of anodic coatings on aluminum and nonconductive coatings on nonmagnetic basis metals using ASTM B (R) standard.