Potassium (K) Back Catalog number: 59886 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10018 EPA Method 8270A - Analytes Mix #8 Price on request 53034 Calibration Standard Mix 2 Price on request 2895.12-100-IO 2,2',3,4,4',5-Hexachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 35694-06-5 Price on request