Theophylline,1000 µg/mL,MeOH,1mL,

3,4,5-Trimethylheptane

1-Heptanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1639-09-4

Sodium perfluorohexylperfluorooctylphosphinate, 50µg/ml in MeOH, 1,2ml