Extracting acidic compounds


MAX sorbent is composed of monodisperse polystyrene-divinylbenzene resin particles grafted with aromatic quaternary ammonium groups. This polymeric mixed-mode sorbent features reversed-phase and strong anion exchange retention mechanisms, allowing for superb retention for acidic compounds.



  • Wettable, rare breakthrough
  • Stable from pH 1 to 14, compatible with common solvents
  • General sorbents for acidic compounds



Surface area: 600 m2/g
Particle size: 40 μm
Pore size: 60 Å



  • Determination of residual pesticides / veterinary drugs in foodstuff
  • Analysis of drugs and drug metabolites in biological matrices
  • Analysis of active ingredients in cosmetics


Related Methods:

  • GB/T 20746-2006   Method for the determination of the residues of carbadox olaquindox and related metabolites in
  • bovine and porcine liver and muscle tissues - LC-MS-MS method

  • GB/T 22992-2008   Determination of virginiamycin residue in bovine milk and milk powder - LC-MS-MS method

MAX SPE Cartridges


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