Quinalphos, 100 µg/ml, Toluene, 1ml

Chlorfenvinphos, 10 µg/ml, Acetonitrile, 10ml

1,1,1,2-Tetrachloroethane, 100 µg/ml, Methanol,

Oxygenated Quantitative Calibration Mixtures (with Internal Standard) 5 Analytes, each Wt.% as listed in isooctane/xylene (65:35); unit: 5x1mL one of each Std. Analyte Analyte Std. 1 Std. 2 Std. 3 Std. 4