Benzo(e)pyrene,1000µg/ml in methylene chloride,1ml

1,2,3,4,6,7-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

4-Amino-3-fluorophenol,100 µg/mL,acetonitrile,1mL,

Ethanol