EPA Method 617/8080/8250/8270 - Analytes Back Catalog number: 10033 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended B-250S-0.35X Dow FR-250, 35 µg/mL in Isooctane, 1ml Price on request 672809 Chlorsulfuron, 100mg Price on request 678410 Fenobucarb, 100 µg/ml, Acetonitrile, 1ml Price on request