Perfluoro-n-dodecanoic acid, 1.2ml x 50ug/ml, methanol

1D,1D,2H,2H-1-Hydroxyperfluorooctane,50 µg/mL,MeOH,1mL,

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

2,5-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane