(-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml

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)

5-Chloro-1-methyl-4-nitroimidazole, 100mg

Aldicarb, 10 µg/ml, Acetonitrile, 10ml