CHROMABOND® HR-XC – SPE Cartridges

Benzenesulfonic Acid Modified Polymeric Cation Exchanger for SPE

Properties:

  • Base material spherical PS/DVB copolymer
  • Pore size 65-75 Å, particle sizes 45 µm or 85 µm (standard), very large specific surface 800 m2/g, pore volume 1.4 cm3/g
  • pH stability 1-14 benzenesulfonic acid modification, exchange capacity 1.0 meq/g, pKa < 1
  • RP capacity 300 mg/g (caffeine in water)
  • High-purity material, highest reproducibility and lowest blank values due to an optimized production process outstanding recovery rates especially for the enrichment of basic analytes

Recommended Applications:

  • Basic active ingredients from strongly matrix-contaminated samples like urine, plasma, serum
  • Fungicides from food
  • Basic analytes like amines
  • Bases with pKa 2-10
HR-XC-web