Octachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Perchloric acid, sodium salt, 100µg/mL in Water, 1

1,2,3,4,6,7,8-Heptachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

Calibration Standards Set