... Characters1.narrow distill ation range ,high flash point, well security.2. products colling,strong lubricant power, well oxidation invariability.3. ... viscosity(40°C), mm2/s1.5-1.82.0-2.4GB/T265Acid number,MgKOH/g0.010.02GB/T264Iodine value,GI ... /100g0.40.4GB/T0234Eroding test (sheet copper,50°C,3h)qualifiedqualifiedGB/T378Annealing property testingqualifiedqualifiedQB/ ...