15N3-Simazine, 100 µg/ml, Acetonitrile, 1ml

N-Nitroso-N-methylurea, 500µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 684-93-5

Octachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

4-Aminobiphenyl