Simazine, 100 µg/ml, Methanol, 1ml

Anthanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-26-4

Octachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

5-Nitro-o-toluidine