EPA Method 8315 Calibration Mix #1 Back Catalog number: 83509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA14200000AL Hexazinone, 100µg/mL in Acetonitrile, 1ml Price on request 15900-5830-100AN5 lambda-Cyhalothric acid, 100µg/ml in Acetonitrile, 5ml Price on request 1137.17-K-ME n-Heptadecane Price on request