Metformin-HCl, 100µg/ml in Acetonitrile, 5ml

Musk xylene, 100µg/ml in MeOH, 5ml

DL-2-Methyl-1-butanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 137-32-6

4-Chloro-4'-fluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 398-22-1