rac Metoprolol-d7, 1mg

Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 205440-82-0

D8-N-Nitrosobis(2-hydroxyethyl)amine, 10mg

Thidiazuron, 100 µg/ml, Acetonitrile, 5ml