AASHTO T 99:2010
AASHTO T 99:2010 Method Of Test For Moisture-Density Relations Of Soils Using A 2.5-Kg (5.5-Lb) Rammer And A 305-Mm (12-In.) Drop Focuses for determining the relation between the moisture content and density of soils compacted in a mold of a given size with a 2.5-kg (5.5-lb) rammer dropped from a height of 305 mm (12 in.).