Agilent, 12256029, Bond Elut SAX SPE Cartridge, 5 g, 20 mL, 40 μm, 20/pk

Bond Elut SAX SPE Cartridge, 5 g, 20 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.