Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml

Candesartan cilexetil, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 145040-37-0

EPA Method 1633 PFAS Mix, 10µg/mL in MeOH:Water, 1ml

2-Phenylnaphthalene