1,2,3,4-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

PAH - Mix 15 (2005/108/EC), 10µg/ml in Acetonitrile, 5ml

beta-Cypermethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 65731-84-2

Quinmerac, 100 µg/ml, Acetonitrile, 5ml