Parathion-methyl, 100µg/mL in Acetonitrile, 1ml

2H-Perfluoro-[1,2-13C2]-2-decenoic acid (8:2), 50µg/ml in Isopropanol, 1,2ml

9,10-Phenanthrenequinone,1000 µg/mL,toluene,1mL

Organonitrogen Pesticides