Extracting strong acids


WAX sorbent is composed of monodisperse microporous polystyrene-divinylbenzene resin particles grafted with amine functional groups. This polymeric mixed-mode sorbent features reversed-phase and weak anion exchange retention mechanisms, allowing for superb retention for strong acids.



  • Superb retention for strong acids
  • Predictable single retention mechanism
  • Stable from pH 1 to 14, compatible with common solvents



Surface area: 600 m2/g
Particle size: 40 μm

Pore size: 300 Å



  • Analysis of strong acids drugs in biological matrices
  • Determination of strongly acidic pollutants such as perfluorinated carboxylic acids in environment and water
  • New drug discover

WAX SPE Cartridges


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