PSA-C18-Mix 3 Back Catalog number: 674521 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93790 Purgeable Halocarbons Price on request 11265.11-100-AN Irgarol-d9 (tert-butyl-d9),100 µg/mL,acetonitrile,1mL, Price on request 679445 Dieldrin, 100 µg/ml, Methanol, 1ml Price on request