N1-Acetylsulfamethoxazole, 25mg

19-Nortestosterone 17-propionate, certified, 0.1g

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),100 µg/mL,acetonitrile,1mL,

Pivaldehyde-PFOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.