EPA Method 515.1 Underivatized Back Catalog number: 30040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79073 EPA Method 8330 Analyte Price on request GA09000978IO EN 12766/CEN EN 61619 PCB Mix, 10µg/mL in Isooctane, 1ml Price on request 672833 Bispyribac sodium salt, 100mg Price on request