2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Tetradifon, 100 µg/ml, Acetonitrile, 5ml

L-(-)-Fenchone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7787-20-4

Phenanthrene-9,10-13C2,100 µg/mL,n-nonane,1mL