1) Appearance : Clear Homogenous Red coloured liquid. 2) Equilibrium Reflux boiling Point C Min. : 230 3) Wet Equilibrium Reflux boiling Point C Min. : 155 4)Kinematics Viscosity, CST [A] At ( -40 C) Max. : 1800 [B] At (100 C) Min.:1.5 pH Value :7.0 to 11.5 5)Brake Fluid Stability : [A] High Temperature Stability Change in ERBP,:3.0C Max. [B] Chemical Stability, Change in ERBP of mixture, : 3.0C Max.