PAH-Mix 4, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 683866 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 58129 Copper (Cu) Price on request 675005 PSA-C18-Mix 2 Price on request 676682 Citric acid monohydrate, 100mg Price on request