Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml

O,O-Diethylthiophosphate-13C2, sodium salt, 100µg/ml in MeOH, 1ml

Custom Mix of Phthalates I, 12 components in acetone 100ug/ml 2094 Dimethylphthalate 1225 Diethylphthalate 1226 Di-n-butylphthalate 2102 Di-Isobutylphthalate 1224 Di-(2-ethylhexyl) phthalate 8779 Di-n-propylphthalate 8945 di-iso-propylphthalate 2099

Ethanol standard in serum,0.8g/L,serum, 1.5mL