Metformin hydrochloride, 100 µg/ml, Methanol, 1m

2-Chlorophenol, 10.0 µg/ml, Methanol, 10ml

11H-Benzo[a]fluorene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 238-84-6

Propionitrile