Chlorfenvinphos, 10 ng/µl, 10ml

PCB-Mix 21, 10µg/mL in Cyclohexane, 10ml

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin

1,1,1,3,12,13-Hexachlorotridecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 865306-23-6