AASHTO T 228-22 is identical to ASTM D70-21 except for the provisions specified in this document.
AASHTO T 228-22
Original price was: $226.00.$113.00Current price is: $113.00.
Standard Method of Test for Specific Gravity and Density of Semi-Solid Asphalt Materials (ASTM Designation: D70-21)
American Association of State Highway and Transportation Officials , 2022