Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml

Chlorfenvinphos, 100 µg/ml, Acetonitrile, 5ml

N-Nitroso-L-proline, 10mg

2,3,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane