1. Standard Test Method for Penetration of Bituminous Materials;ASTM D5/D5M-20,2020
2. Standard Test Method for Softening Point of Bitumen (Ring-And-Ball Apparatus);ASTM D36/D36M-14,2020
3. Standard Test Method for Ductility of Asphalt Materials;ASTM D113-17,2017
4. Standard Test Method for Effect of Heat and Air on a Moving Film of Asphalt (Rolling Thin-Film Oven Test),2019
5. Standard Test Method for Viscosity Determination of Asphalt at Elevated Temperatures Using a Rotational Viscometer;ASTM D4402/D4402M-15,2015