And the values of 48 h median lethal concentration ( LC 50 ) and safe concentration ( SC ) of methamidophos for European eel larvae were 35.9 mg/L and 3.6 mg/L respectively.

• 甲胺磷乳剂对欧洲鳗仔鳗的半致死浓度（48h－LC50）为35.；9mg/L，安全浓度（SC）为3