Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml

Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg

4-n-Dodecyl-o-cresol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29665-59-6

Conductance @ 20°C [50,000 µmho/cm]