Ochratoxin A, 10.0 µg/ml, Acetonitrile, 5ml

Propachlor OA, 100µg/ml in MeOH, 1ml

2,6-Dimethyl-4-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2423-71-4

Demeton-O, 25mg