2,2-Dimethylheptane Back Catalog number: 71343 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30004 EPA Method 500 Series Internal Standard #5 Price on request 675450 Ampicillin trihydrate, 100mg Price on request 676810 Triazamate, 10.0 µg/ml, Cyclohexane, 10ml Price on request