EPA Method 515.2 Analytes - Underivatized Back Catalog number: 83597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70492 Phorate, 1000µg/ml in MeOH, 1ml Price on request 72481 9-Nitroanthracene Price on request 675846 D3-TFNG, 100 µg/ml, Acetonitrile, 1ml Price on request