ASTM C430-96(2003) PDF

1.1 This test method covers the determination of the fineness of hydraulic cement by means of the 45-µm (No. 325) sieve.

1.2 The values stated in SI units are to be regarded as the standard. The inch-pound equivalents of SI units may be approximate.

1.3 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.