CHROMABOND® SB – SPE Cartridges

SB – Quaternary ammonium modified silica anion exchanger for SPE (SAX)

Properties:

  • Silica modified with quaternary amine, strongly basic anion exchanger (capacity ~ 0.3 meq/g)
  • Base material silica, pore size 60 Å, particle size 45 μm, specific surface 500 m2/g
  • pH stability 2–8
  • Not suited for very strong anions such as sulfonic acids because these are difficult to elute

Recommended Applications:

  • Aflatoxins from food
  • Caffeine from beverages, flavors
  • Phenols from water, trace elements from water

CHROMABOND® 6mL – 500mg