ASTM C778-13

1.1This specification covers standard sand for use in the testing of hydraulic cements.

1.2The values stated in SI units are to be regarded as the standard.

1.3Values in SI units shall be obtained by measurement in SI units or by appropriate conversion, using the Rules for Conversion and Rounding given in IEEE/ASTM SI 10, of measurements made in other units.

1.4This 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.