Potassium (K) Back Catalog number: 58119 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 23004 EPA Method 8260B Surrogate Standard Price on request 15900-1050-100AN5 Cyfluthrin, 100µg/ml in Acetonitrile, 5ml Price on request 82470 SPCC Class IV- Method 8261 Price on request