EPA Method 8260B Purgeable Internal Standard Back Catalog number: 28013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72076 2-Nitrophenol-d4 Price on request 688919 Dodemorph, 100µg/ml in Acetonitrile, 5ml Price on request 677047 Diethyl adipate, 1ml Price on request