D10-Malathion, 100 µg/ml, Acetone, 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)

Metribuzin-desamino-diketo, 5mg

Organometallic Butyltin Chloride, 2000 µg/mL in CH2Cl2, 1ml