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 680915 Carboxin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 94785 525.2 Calibration Standard Price on request 79012 Pentachloronitrobenzene Price on request