Chinomethionat, 100 µg/ml, Cyclohexane, 1ml

Metolachlor-ESA, 100µg/ml in Acetonitrile, 1ml

Custom Hydrocarbon Mix, 100µg/mL each in dichloromethane 0341.12 Biphenyl 8946.6 Nitrobenzene 1100.12 Dibenzofuran

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)