ASTM D6572-20 + Redline

Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test

1.1 ,Two test methods are provided to give a qualitative indication of the natural dispersive characteristics of clayey soils: Method A and Method B.

1.1.1 ,Method A—,Procedure for Natural Soil Crumbs described in 10.1.