n-Heptane Back Catalog number: 70963 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3,6-OPFHPA Perfluoro-3,6-dioxaheptanoic acid (NFDHA), 50µg/ml in MeOH, 1,2ml Price on request 1855.18-K-IO n-Dodecylbenzene-d30, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-29-9 Price on request 53056 Mixed Calibration Standard 4 Price on request