ASTM C142-97 - 10.8.1997
 
1. Scope

1.1 This test method covers the approximate determination of clay lumps and friable particles in aggregates.

1.2 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.

 
2. Referenced Documents

C33-07

Standard Specification for Concrete Aggregates

C117-23

Standard Test Method for Materials Finer than 75-?m (No. 200) Sieve in Mineral Aggregates by Washing

C125-26

Standard Terminology Relating to Concrete and Concrete Aggregates

C1005-20

Standard Specification for Reference Masses and Devices for Determining Mass and Volume for Use in Physical Testing of Hydraulic Cements

E11-24

Standard Specification for Woven Wire Test Sieve Cloth and Test Sieves