... resultTest method1Leavings Evaporated4% acetic acid, 60°C, 2h≤30 mg/L<2.5 mg/LGB/T5009.60-2003265% ethanol, normal ... temperature ,2h≤30 mg/L<2.5 mg/LGB/T5009.60-20033n-hexane , ... normal temperature ,2h≤30 mg/L9.3 mg/LGB ... T5009.60-20034Permanganate Consumption, distilled water , 60°C, 2h≤10 mg/L0.93 mg/LGB/T5009.60-20035Heavy ...