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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.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2016-07-01 |
| ICS | 93.080.10 : Road construction |
| Number of pages | 2 |
| Replace | ASTM D490-92(2011) |
| Set | ASTMVOL0403 |
| Year | 1990 |
| Document history | ASTM D490-92(2011) |
| Country | USA |
| Keyword | ASTM 490;ASTM D490;ASTM D490;10.1520/D0490-92R16 |