【Abstract】 Triethyl Phosphite is the intermediate of producing nervous toxin of organic phosphate,which is involved in the chemicals of schedule 3. in Convention On The Prohibition Of The Development,Production,Stockpiling And Use Of Chemical Weapons And On Their Destruction.A method for the determination of triethyl phosphate was established by GC-MS/SIM.Average recovery was 96.3%-111.5% with linear range between concentration and peak area varying from 0.546-10.928 mg/L and the detection limits were 0.011 ng.更多还原