PCB congener calibration check

DL-2,5-Dimethoxy-4-bromoamphetamine hydrochloride,100 µg base/mL,MeOH,1mL,

1,3,6,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Fenitrothion, 250mg