EPA Method 515.1 Underivatized Back Catalog number: 30040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675361 Dinotefuran, 50mg Price on request 678527 D10-Napropamide, 10.0 µg/ml, Acetonitrile, 1ml Price on request 682210 4-Phenylphenol, 100 µg/ml, Acetonitrile, 5ml Price on request