D-Neopterin-13C5, 1mg

N-Nitrosodiethylamine, 1g

6-Nitrobenzo[a]pyrene-d11, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 352431-12-0

Meclofenamic acid sodium salt, 100mg