Acid Mix, 100µg/ml in Water, 1ml Back Catalog number: 688359 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677711 2-Methylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request EPA-8290STN Native Stock PCDDs and PCDFs, 1.2ml, nonane Price on request 54117 Formic Acid (CH2O2) Price on request