ASTM C311
Sampling and Testing Fly Ash or Natural Pozzolans for Use in Portland-Cement Concrete
This specifications states requirements for the acceptance of fly ash and raw or calcined pozzolans for use in Portland-cement concrete. Sand utilized is H-3820, Tensile test sand, and the remaining requirements refer to other ASTM standards, namely, C25, C33,C109/ C109M, C114, C150, C151, C157/C157M, C185, C188, C204, C226, C227, C430, C441, C618, C670, C778, C1012, C1157, C1437, CD4326.