... 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 metal (by Pb count), 4% acetic acid, ... 1h≤0.004 mg/L<0.004 mg/LGB/T5009.119-2003Conclusion:the test result correspond with the target ...