EPA Method 500 Series Internal Standard #5 Back Catalog number: 30004 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 79245 EPA Method 8330 Analyte Price on request 673200 Anilazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675462 Flumequine, 250mg Price on request