Sitagliptin, 100µg/ml in Acetonitrile, 5ml

Pentachlorobenzene, 1g

6-Chlorobenzo[a]pyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 21248-01-1

EPA Method 551 “Mix B”