QC Standard 5 Back Catalog number: 52088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended FPRPA 3-Perfluoropropyl propanoic acid (3:3), 1.2ml x 50ug/ml, methanol Price on request 3130.5-K-IO Pentanoic acid (Valeric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-52-4 Price on request 71468 2,2',4,6,6'-Pentamethyl-3-heptene (cis,trans) Price on request