1,3,5-Trinitrobenzene, 100 µg/ml, Acetonitrile,

4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml

Dicamba methyl derivative

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)