Propoxycarbazone sodium, 100 μg/ml in MeOH, 1ml

13C6-Amoxicillin, 100µg/ml in Acetonitrile, 1ml

3,4,4-Trimethyl-trans-2-pentene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 39761-57-4

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-hexane sulfonate (4:2), 50µg/ml in MeOH, 1,2ml