Agilent, 12256021, Bond Elut SAX SPE Cartridge, 2 g, 12 mL, 40 μm, 20/pk

Bond Elut SAX SPE Cartridge, 2 g, 12 mL, 40 μm, 20/pk. A strong anion exchange sorbent ideally suited for the extraction of compounds, such as carboxylic acids, which may not retain effectively on weak anion exchange sorbents.