EPA Method 548 Analyte Back Catalog number: 30048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682974 Phorate-oxon, 25mg Price on request 11205.15-10MG 1H,1H,2H,2H-Perfluoro-n-dodecyl acrylate-d3,neat,neat,10mg, Price on request XA16950000AL Simazine, 100µg/mL in Acetonitrile, 1ml Price on request