Marbofloxacin, 100 µg/ml, Methanol, 1ml

Perfluoro-n-[1,2-13C2]undecanoic acid, 1.2ml x 50ug/ml, methanol

D3-Bifenox, 100 µg/ml, Acetonitrile, 1ml

Ethanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-08-1