Fexofenadine, 1000µg/ml in MeOH, 1ml Back Catalog number: 73491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72476 Pyruvic acid Price on request 3744.10-50-IO 1,2,3,4-Tetrachloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 20020-02-4 Price on request 71767 Valeraldehyde, 1000µg/ml in Water, 1ml Price on request