PENETRATION BITUMEN 85/100 SPECIFICATION TEST METHOD Specific Gravity@25/250C 1.01/1.05 D - 70 Penetration@25OC 85/100 D - 5 Softening Point OC 45/52 D - 36 Ductility@250C 100 min D - 113 Loss on Heating (Wt)% 0.5 max D - 6 Drop in Penetration after Heating % 20 max D - 6 & D - 5 Flash Point 0C 225 min D - 92 Solubility in CS2(Wt)%  99.5 min D - 4 Organic Matter Insoluble in CS2(Wt )%  0.2 max D - 4 Spot test Negative  * A.A.S.H.O.T.I.102 * American Association of State Highway Officials.