2,3-Dichloro-1-propene

Vardenafil dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 224789-15-5

N-Nitroso-di-n-butylamine, 100mg

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 1ug/ml, nonane