Carbazole, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 86-74-8

5-Nitroguaiacol sodium salt, 100mg

n-Heptadecane-d36, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 39756-35-9

Metronidazole, certified, 0.25g