EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70027 Benzidine Price on request 98293 8270 Supplemental List Price on request 675871 Fluazifop, 10.0 µg/ml, Ethyl acetate, 10ml Price on request