2,4-Dimethylheptane Back Catalog number: 71991 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90617 Ethanol, 2000µg/ml in Water, 1ml Price on request 59418 Custom Calibration Standard Price on request S-4019-SET Saturated Fraction GC Control Set (S-4012 + S-4020) Price on request