Ethanol standard in serum,1.0g/L,serum, 1.5mL

D,L-O-Desmethyl Venlafaxine, 5mg

Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml

1,2-Propanediol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 57-55-6