Metronidazole, 100 µg/ml, Acetonitrile, 1ml

Butyric acid (C4H8O2)

2,2',3,4,4',5-Hexachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35694-06-5

Pentachlorophenol, 5000µg/ml in MeOH, 1ml