EPA Method 525.2Mix #2 Back Catalog number: 92208 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-0940-100AN5 Chlortoluron, 100µg/ml in Acetonitrile, 5ml Price on request 30121 EPA Method 515.1 - Performance Check Solution Price on request 673325 Imidacloprid, 100 µg/ml, Acetonitrile, 5ml Price on request