1.1 This test method is designed to measure the resistance of glazed tile to visible surface abrasion. Certain irregular glazed surfaces may not be evaluated properly by this test method because of wear patterns.

1.2 The values stated in inch-pound units are to be regarded as the standard.

1.3 This standard does not purport to address the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.