EPA Method 8260B - Purgeable Internal Std Back Catalog number: 22013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98215 Ethanol Price on request 676838 Metronidazole-hydroxy, 10mg Price on request 678148 Sulprofos, 100 µg/ml, Acetonitrile, 5ml Price on request