Instrument Standard 5 Back Catalog number: 52081 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676956 Perfluorohexadecanoic acid, 100mg Price on request 73491 Fexofenadine, 1000µg/ml in MeOH, 1ml Price on request 10218.11-100-ME n-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-67-0 Price on request