ASTM D20-20
Standard Test Method for Distillation of Road Tars (Withdrawn 2023)
Withdrawn, No replacement
发布日期 :
实施日期 :
ASTM A575-20
Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades
Active
发布日期 :
实施日期 :
ASTM D913-20
Standard Practice for Evaluating Degree of Pavement Marking Line Wear
Active
发布日期 :
实施日期 :
ASTM D943-20
Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils
Active
发布日期 :
实施日期 :