Calibration Kit; Alternate Volume, 5 x 200ul, nonane

Cypermethrin, 100 µg/ml, Acetonitrile, 5ml

Dicofol, 100 µg/ml, Toluene, 5ml

1,2,4,7/1,2,4,8-Tetrachlorodibenzo-p-dioxin mix, 1.2ml x 50ug/ml, nonane