1,2,3,4-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

gamma-Cyhalothrin, 100µg/ml in Cyclohexane, 1ml

Toluene, 1000µg/ml in MeOH, 1ml

2,2',3,3',4,5',6-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,