Metolachlor, 10.0 µg/ml, Acetonitrile, 10ml

2-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml

1,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

Tetrachlorophthalic anhydride,neat,neat,10mg,