CS3 Calibration Sol Dioxin/PCB, in Nonane, 500µl

Perfluorooctane sulfonic acid , 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1763-23-1

1,3,4,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Di-iso-butyl phthalate, 1000µg/ml in Isooctane, 5ml