PSA-C18-Mix 10 Back Catalog number: 680496 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended ME 20300 Aqueous Ethanol Standard (3,0g/l), 10 x 1,2ml Price on request 674585 Dextromethorphan hydrobromide monohydrate, 250mg Price on request 93109 Aroclor 1260 Price on request