PCB No. 77, 10µg/ml in Isooctane, 10ml

Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol

Dioxin-Like PCBs Individual Calibration Sol. CS4., in Nonane, 500µl

Fluazifop-P-butyl, 100µg/ml in Acetonitrile, 5ml