Potassium (K) Back Catalog number: 50687 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682203 Fenoxaprop-P-ethyl, 10.0 µg/ml, Acetonitrile, 10 Price on request 674664 Carbofuran-3-keto, 10mg Price on request 73144 Ethylsulfate sodium salt Price on request