EPA Method 8040 - Surrogate Standard Back Catalog number: 80403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50104 ICP-MS Calibration Standard Price on request 682051 Fumonisin B1, 50 µg/ml, Acetonitrile/Water, 1ml Price on request 676132 Butachlor, 100 µg/ml, Acetonitrile, 5ml Price on request