Ethidimuron, 100 µg/ml, Acetonitrile, 5ml

2-Methoxy-1-propyl acetate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 70657-70-4

1-Aminonaphthalene, certified, 50mg

d,l-Methadone-D3.HCl