Oxadixyl, 10 µg/ml, Acetonitrile, 10ml

Metformin, 1000μg/ml in MeOH, 1ml

6-Methylquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-62-3

2-n-Hexylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18794-77-9