N-Ethyl-heptadecafluorooctane sulfonamide, 100mg

Native PFSA Solution/Mixture, 2µg/ml in MeOH, 1,2ml

Metoprolol tartrate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 56392-17-7

2-hydroxy-3-methylpentanoic acid, >95%, 50mg