美国剑桥同位素实验室（CIL）有机磷农药代谢物标准

ERD-121 Dimethyl hydrogen phosphate (unlabelled) 1000 μg/mL in Methanol

ERD-120 O,O-Dimethyl hydrogen dithiophosphate (unlabelled) 1000 μg/mL in Methanol

ERD-118 Diethyl hydrogen phosphate (unlabelled) 1000 μg/mL in Methanol

ERD-119 O,O-Diethyl hydrogen thiophosphate potassium salt 1000 μg/mL (unlabelled) in Methanol

ERD-117 O,O-Diethyl hydrogen dithiophosphate potassium salt (unlabelled) 1000 μg/mL in Methanol

CIL-DLM-4852-1.2 O,O-Diethyl hydrogen thiophosphate potassium salt (diethyl-D10,98%) 100 μg/mL in Methanol