Atrazine-desethyl-2-hydroxy, 100 µg/ml, 2-Methoxy

Phosphamidon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 13171-21-6

EPA Method 525 Pesticide Standard

8,16-Pyranthrenedione, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 128-70-1