Pendimethalin, 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)

D5-Atrazine, 100 µg/ml, Acetone, 1ml

2-Chloro-4,6-diamino-1,3,5-triazine