A.9.70~4.30B.7.70~9.70C.9.70~7.70D.6.30~4.30E.4.30~9.70
A.10-1g/ml B.10-2g/ml C.10-5g/ml D.10-7g/ml E.10-10g/ml
A.苯 B.甲苯 C.二甲苯 D.苯乙烯 E.有機(jī)磷農(nóng)藥