Metronidazole, 100 µg/ml, Acetonitrile, 1ml

2,3,4,5,6-Pentachlorophenol-13C6, 1000µg/ml in Isopropanol, 1ml

Acetylsalicylsalicylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 530-75-6

2-Aminochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 789-47-9