ASTM D8188-23
ASTM D8188-23 Standard Test Method for Determination of Density and Relative Density of Asphalt, Semi-Solid Bituminous Materials, and Soft-Tar Pitch by Use of a Digital Density Meter (U-Tube)
standard by ASTM International, 05/01/2023
standard by ASTM International, 05/01/2023