... resultTest method1Leavings Evaporated4% acetic acid, 60°C, 2h≤30 mg/L<2.5 mg/LGB/T5009.60-2003265% ethanol, normal temperature ,2h≤30 ... Pb count), 4% acetic acid, 60°C, 2h≤1 mg/L<1 mg/LGB/T5009.60-20036Tolylenediamine, water , 100°C, 1h≤0.004 ... mg/L<0.004 mg/LGB/T5009.119-2003Conclusion:the test result correspond with ...