Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL,

EPA Method 548 Analyte

Perfluoro-n-[1,2,3,4-13C4]butanoic acid, 50µg/ml in MeOH, 1,2ml

U{13C34}-Fumonisin B1, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.