Potassium (K) Back Catalog number: 59357 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30077 EPA Method 548.1 Analyte Price on request 11726.12-100-IO 2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 20227 CLP Pesticide Standard Price on request