ASTM International - ASTM C641-98e1
Standard Test Method for Staining Materials in Lightweight Concrete Aggregates
|Publication Date:||10 November 1999|
|ICS Code (Concrete and concrete products):||91.100.30|
1.1 This test method covers the testing of lightweight concrete aggregates to evaluate the potential degree of staining from iron compounds.
1.2 The values stated in inch-pound units are to be regarded as the standard.
1.3 This standard does not purport to address the safety problems 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.