EPA Method 8315 Calibration Mix #2 Back Catalog number: 83510 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682387 Ipronidazole, 100 µg/ml, Methanol, 5ml Price on request 0407.28-150-CYX5 n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-02-4 Price on request 70077 1-Chlorohexane Price on request