17ß(H),21 alpha(H)-30-Norhopane, 100µg/mLin isooctane, 1mL

Nitro-PAH Mixture 2 2204,14 9-Nitrophenanthrene [954-46-1] 1108,13 3-Nitrofluorene [607-57-8] 1468,16 2-Nitropyrene [789-07-1] Concentration: 1000ppm each in toluene

1,2,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Profluralin, 100 µg/ml, Acetonitrile, 1ml