EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675230 2,4-D, 100 µg/ml, Acetonitrile, 5ml Price on request C177605 Carboxin Sulfoxide, 50mg Price on request 10857.20-100MG Quinine Hemi-Sulfate Price on request