Macherey-Nagel GmbH

Summary of Chromabond Ion Exchange Phases for SPE

 
Code Matrix Particle size Pore size Specification
HR-XC PS/DVB 45 µm / 85 µm 65–75 Å benzenesulfonic acid modification, very strong mixed mode cation exchanger (MCX)
HR-XA PS/DVB 45 µm / 85 µm 55–65 Å quaternary ammonium modification, very strong mixed mode anion exchanger (MAX)
HR-XCW PS/DVB 45 µm / 85 µm 50–60 Å carboxylic acid modification, weak mixed mode cation exchanger (WCX)
HR-XAW PS/DVB 45 µm / 85 µm 55–65 Å secondary and tertiary ammonium modification, weak mixed mode anion exchanger (WAX)
SA silica 45 μm 60 Å benzenesulfonic acid modification, strongly acidic cation exchanger (SCX)
SB silica 45 μm 60 Å quaternary ammonium modification, strongly basic anion exchanger (SAX)
PCA silica 45 μm 60 Å propylcarboxylic acid modification, weakly acid cation exchanger (WCX)
PSA silica 45 μm 60 Å propylsulfonic acid modification, very strong cation exchanger
PS-OH– PS/DVB 100 μm 100 Å PS/DVB anion exchanger, OH– form for removal or concentration of anions from water, increasing the pH value in acidic samples
PS-H+ PS/DVB 100 μm 100 Å PS/DVB cation exchanger, H+ form for removal or concentration of cations from water, decreasing the pH value of basic samples
PS-Mix PS/DVB 100 μm 100 Å mixture of PS-H+ and PS-OH– for desalting of water
PS-Ag+ PS/DVB 100 μm 100 Å PS/DVB cation exchanger, Ag+ form for removal of halide ions from water
PS-Ba2+ PS/DVB 100 μm 100 Å PS/DVB cation exchanger, Ba2+ form for removal of sulfate ions from water