Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml

3-Nitrofluoranthene-d9, 100µg/ml in Toluene, 1ml

Ethanol standard in serum,1.3g/L,serum, 3mL

Diethylene glycol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 111-46-6