EPA Method 548 Analyte Back Catalog number: 30048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681034 PCB 82, 5mg Price on request 673181 Acephate, 10 µg/ml, Acetonitrile, 10ml Price on request AC-AQ40-015 Aqueous ethanol control EtOH AQ (4.0g/L), 10x1,5ml Price on request