Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

Simvastatin, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 79902-63-9

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

EPA Method 624 Internal / Surrogate Standard