PSA-C18-Mix 12 Back Catalog number: 674744 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673422 Propham, 10 µg/ml, Acetonitrile, 10ml Price on request 95403 Aroclor 1232 & Tetrachloro-m-xylene Price on request 79629 Salicylic acid Price on request