2,3-Benzofluorene, 1000µg/ml in methylene chloride, 1ml

PAH-Mix 20, 10 ng/µl, 10ml

Metformin hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 1115-70-4

6-Nitrochrysene-d11, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 203805-92-9