EPA Method 200.8 Calibration Standard 2 Back Catalog number: 53334 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90811 Dibutylchlorendate Price on request 675017 Acetate Mix suitable for 2007.01 per AOAC Price on request 673638 Methidathion, 100 µg/ml, Ethyl acetate, 5ml Price on request