ASTM C359-99

1.1 This test method covers the determination of early stiffening in portland-cement mortar.

1.2 The values stated in SI units are the standard. The values in parentheses are for information only.

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.