Standard Test Method for Softening Point of Pitches
MLA
ASTM International. Standard Test Method for Softening Point of Pitches. West Conshohocken, PA ASTM International
APA
ASTM International. (0). Standard Test Method for Softening Point of Pitches. West Conshohocken, PA ASTM International.
Chicago
ASTM International. Standard Test Method for Softening Point of Pitches. West Conshohocken, PA ASTM International