EPA Method 508.1 & 525.2 Pesticide Standard Back Catalog number: 91970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10020 Herbicide Calibration Check - WS Price on request 675419 Dinotefuran, 10.0 µg/ml, Acetonitrile, 10ml Price on request 52039 Interference Standard 1 Price on request