Weak anion exchange SPE cartridge
Product Code: XySPE-WAX
XySPE-WAX cartridges are designed with a weak anion exchange (WAX) sorbent ideal for extracting weakly acidic analytes. They provide strong ionic interactions at low pH, allowing efficient retention and elution through pH manipulation. The added reversed-phase capability supports dual-retention mechanisms, enhancing selectivity in biological, food, and water analysis workflows.
WAX + reversed-phase interaction
Effective for weak acids
pH-tunable retention/elution
Compatible with aqueous and organic matrices