ASTM C143/C143M-10 pdf free. Standard Test Method for Slump of Hydraulic-Cement Concrete. ASTM C143/C143M covers determination of slump of hydraulic-cement concrete, both in the laboratory and in the field. The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in...