2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml

C26 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-29-2

Fumonisin B2, 50µg/mL, Solvent-acetonitrile/water (50/50), Unit 5mL, # of units-1, Cas.no. 116355-84-1

Benzo(a)anthracene-d12, 1000µg/ml in Methylene Chloride, 1ml