Dicoronylene,neat,neat,1mg,

2,4'-DDE, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 3424-82-6

2-n-Butylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4265-27-4

2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane