L-Histidine hydrochloride monohydrate, 250mg

p-Cresol-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 190780-66-6

n-Octanophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1674-37-9

Sodium perfluoro-1-[2,3,4-13C3]butanesulfonate, 50µg/ml in MeOH, 1,2ml