O,O-Dimethylhydrogenphosphate

Carbaryl, 100 µg/ml, Acetonitrile, 5ml

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light 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)

17b-Estradiol-2,4,16,16,17-d5, 100µg/ml in Acetonitrile, 5ml