Metronidazole, certified, 0.25g

Anthracene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1719-06-8

5ß(H)-Cholanic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 546-18-9

Phenanthrene