1-Chloro-2,4-dinitrobenzene, 500mg

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

PAH Mix (16 anal.), 100µg/mL in Acetonitrile, 1ml

Chlorpyrifos-methyl, 100 µg/ml, Toluene, 1ml