EPA Method 555 Phenoxy-acids Herbicides Back Catalog number: 30555 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675589 Thiofanox-sulfone, 10.0 µg/ml, Acetonitrile, 10m Price on request 684990 Mexenone, 100mg Price on request 8467.4-100 Trichlorfon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 52-68-6 Price on request