EPA Method 8270 Additionals Back Catalog number: 94422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended I274992 Imidacloprid-d4, 2,5mg Price on request L13460000CY Fenchlorphos, 10 µg/mL in Cyclohexane, 10ml Price on request PAH-ISS-B PAH Internal Standard Spiking Solution, 1.2ml, isooctane Price on request