Standard Method of Test for
Fineness of Hydraulic Cement by the 45-pm
(No. 325) Sieve
AASHTO Designation: T 192-99 (2007)
ASTM Designation:C 430-96
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 pwport 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 limitationsprior to use.
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