ASTM C398-98

1.1 This practice provides recommendations for good practice in the use of hydraulic cement mortars where chemical resistance is a major consideration.

1.2 This standard does not purport to address all of the safety problems, 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.

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