HyperSep Retain SPE Cartridges and Plates Versatile polymeric materials for retention of polar, non-polar, basic and acidic drugs
• Exceptional recoveries for polar and non-polar analytes
• High and consistent recoveries
• High capacity, high purity, highly porous polystyrene DVB material modified with functional groups
– PEP - urea for polar and non-polar analytes
– CX - Sulfonic acid for basic analytes
– AX - Quaternary amine for acidic analytes
• Fast and easy sample preparation and method development
• pH stable 0 to 14

br />Retain PEP Applications
• Drugs and metabolites in biological fluids
• Peptides in serum, plasma or biological fluids
• Environmental samples