EPA Method 552.1 - Surrogate Standard Back Catalog number: 31056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52317 ICP MS Tuning Solution #3 Price on request 675742 trans-Chlordane, 100 µg/ml, Ethyl acetate, 5ml Price on request 676838 Metronidazole-hydroxy, 10mg Price on request