ASTM D490−92 Reapproved 2011 Standard Specification for Road Tar

ASTM D490−92 Reapproved 2011 Standard Specification for Road Tar

This standard is issued under the fixed designation D490; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

A number in parentheses indicates the year of last reapproval.

A superscript epsilon (´) indicates an editorial change since the last revision or reapproval.

This standard has been approved for use by agencies of the Department of Defense.

Scope

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 Reapproved 2011 Standard Specification for Road Tar

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