13C6-Sulfapyridine, 10mg

Bisphenol-A-d6, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 86588-58-1

Carvedilol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 72956-09-3

2,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane