2-Amino-5-nitropyridine, >98%, 5g

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)

Bentazone, 1000 µg/ml, Methanol, 1ml

Fluazifop-P, 100µg/ml in Acetonitrile, 1ml