2,2',3,4',5-Pentachlorobiphenyl

2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,

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

3,4,5-Trimethylheptane