3,3’-Dichlorobenzidine

Parathion, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 56-38-2

ß-Zearalenol, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 71030-11-0

Octachloronaphthalene, 1.2ml x 50ug/ml, nonane