EPA Method 8315 Calibration Mix #1 Back Catalog number: 83509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L113485 D-Lactic Acid, 250mg Price on request 678091 Fenarimol, 100 µg/ml, Acetonitrile, 1ml Price on request 682384 Flubendazole, 100 µg/ml, Acetonitrile, 1ml Price on request