AASHTO

Standard Method of Test for Slump of Hydraulic Cement Concrete (ASTM Designation: C 143/C 143M-08 )
standard by American Association of State and Highway Transportation Officials, 2010

Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete (ASTM Designation: C 138/C 138M-08)
standard by American Association of State and Highway Transportation Officials, 01/01/2009

Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete (ASTM Designation: C138/C138M-10a)
standard by American Association of State and Highway Transportation Officials, 2017

Standard Method of Test for Normal Consistency of Hydraulic Cement
standard by American Association of State and Highway Transportation Officials,