... White uniform pasteVisual Worked penetration,0.1mm265-295GB/T 269Drop point,°C ≥175GB/T 4929Corrosiveness to Copper(T2 Copper,100°C,3h ... impurity(acid decomposition), %No GB/T 513Distributing oil(presure method),% ≤25GB/T 392Water content, %No GB/T 512Oxidation stability (99°C,100h,0 ...