Grading of Paving Asphalts by Viscosity at 140 F Versus Penetration at 77 F

    Sponsored by ASTM committee D04 on Road and Paving Materials

    June 26 1966 - July 01 1966


    Papers Published from this Symposium

    STP424 Grading of Paving Asphalts by Viscosity at 140 F Versus Penetration at 77 F