ASTM C556-16

1.1 This test method2 covers the determination and evaluation of the resistance of overglaze decorations on ceramic whitewares to attack by normal household soaps and liquid detergents under normal household conditions.

1.2 This test method applies primarily to overglaze decorations applied to dinnerware for domestic use wherein household soaps and detergents are used for cleaning the soiled ware by either hand or machine operations.

1.3 The values stated in SI units are to be regarded as standard. The inch-pound units given in parentheses are for information only.

1.4 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of 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 limitation prior to use.