Ethanol standard in serum,0.3g/L,serum, 1.5mL

p,p'-(13C12)Methoxychlor, 100µg/ml in Nonane, 1,2ml

PAH Standard

n-Propyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219802-67-1