Test Method A provides the producers of porcelain enameled utensils with a quality control method of testing for resistance to boiling acid for parts randomly selected from the production line.

Test Method B provides the supplier of porcelain enamel raw materials with a laboratory method for testing the resistance of different coatings (intended for use on utensils) to boiling acid.

1.1 These test methods cover the determination of the resistance of porcelain enamel coatings used on utensils to attack by boiling acid.

1.2 This standard does not purport to address all of the safety concerns, if any, 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.