1. Standard Test Method for Softening Point of Bitumen (Ring-And-Ball Apparatus);ASTM Standard D36,2006
2. Standard Test Method for Penetration of Bituminous Materials;ASTM Standard D5,2013
3. Standard Test Method for Ductility of Asphalt Materials;ASTM Standard D113,2007
4. Standard Test Method for Viscosity Determination of Asphalt at Elevated Temperatures Using a Rotational Viscometer;ASTM Standard D4402,2006
5. Standard Test Method for Effect of Heat and Air on Asphaltic Materials (Thin-Film Oven Test);ASTM Standard D1754,2009