General and application-specific solid phase extraction disks and cartridges produced with a variety of sorbents or resins; includes standard-density and high-density membrane disks, and EPA compliant products.
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For removal or concentration of cations from water, decreasing the pH value of basic samples for standard protocol. Macherey-Nagel™ Chromafix™ PS-H+ SPE Cartridge is a polymer-based SPE phase for RP and ion chromatography.