Chlorpyrifos, 100 µg/ml, Ethyl acetate, 5ml

Isofenphos-methyl, 100 µg/ml, Acetonitrile, 1ml

NitroPAH IS Mix 1, 7 comp., 10ug/mL in Toluene, 5 x 1ml

N-(1,3-Dimethylbutyl)-N´-phenyl-1,4-phenylenediamine, 50µg/ml in Acetonitrile, 5ml