d,l-Methadone-D3.HCl

O,O-Diethyldithiophosphate-13C4, sodium salt

trans-Permethrin, 10.0 µg/ml, Cyclohexane, 10ml

Morphine-3-glucuronide, 1000µg base/mL, Solvent-DMF, Unit 1mL, # of units-1, Cas.no. 20290-09-9