Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFBA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 52309 Ammonium Nitrate Modifier Price on request 0389.14-100-T Phenanthrene-d10, 100 µg/mL in toluene, 1mL Price on request 0414.11-150-CY n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1120-21-4 Price on request