Ethanol standard in serum,0.5g/L,serum, 3mL

Hexachlorobenzene-13C6, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 93952-14-8

Herbicide Free Acids Standard

Perfluorohexylphosphonic acid, 1.2ml x 50ug/ml, methanol