Sodium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml

2-Chloroethanol, 1ml

4-Methylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 644-08-6

Zolpidem tartrate, 100 µg/ml, Methanol, 1ml