Piperacillin Sodium, 1g

4-n-Heptylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 38350-87-7

6-Methylanthanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 31927-64-7

Phthalic acid, bis-2-ethoxyethyl ester, certified, 0.1g