EPA Method 555 Phenoxy-acids Herbicides Back Catalog number: 30555 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53079 Instrument Standard 3 Price on request 679631 D3-4-Acetamidoantipyrine, 10mg Price on request 3399.9-100 Fenoprop, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 93-72-1 Price on request