1.1 This specification covers 14 grades of tar as follows: RT-1, RT-2, RT-3, RT-4, RT-5, RT-6, RT-7, RT-8, RT-9, RT-10, RT-11, RT-12, RT.C.B.-5, and RT.C.B.-6.
ASTM D490-92(2011) Referenced Document
ASTM D139 Standard Test Method for Float Test for Bituminous Materials*, 1995-04-19 Update
ASTM D140 Standard Practice for Sampling Bituminous Materials*, 2024-04-19 Update
ASTM D1665 Standard Test Method for Engler Specific Viscosity of Tar Products*, 1998-04-19 Update
ASTM D20 Standard Test Method for Distillation of Road Tars*, 1999-04-19 Update
ASTM D36 Standard Test Method for Softening Point of Bitumen (Ring-and-Ball Apparatus)*, 1995-04-19 Update
ASTM D4 Standard Test Method for Bitumen Content*, 2018-05-01 Update
ASTM D70 Standard Test Method for Specific Gravity and Density of Semi-Solid Bituminous Materials (Pycnometer Method)*, 1997-08-10 Update
ASTM D95 Standard Test Method for Water in Petroleum Products and Bituminous Materials by Distillation*, 1999-04-19 Update