Benzo(e)pyrene, 100 µg/mL in Acetonitrile, 1ml

2-Butylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1134-62-9

Thiazafluron, 100 µg/ml, Acetonitrile, 1ml

9-Nitrophenanthrene-d9, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.