Potassium (K) Back Catalog number: 56019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683862 Pizotifen, 10mg Price on request 79153 Octachlorostyrene Price on request 73792 Polyethyleneglycol mono-4-nonylphenyl ether (n=2) Price on request