OPTI-TRAP™ cartridges are application specific with a variety of packing material options for concentration, desalting, detergent removal and protein removal from samples prior to analysis. Each cartridge can be used individually or in a series to clean up samples manually, on-line using a HPLC injector or automatically with an autosampler. The available cartridges come in three sizes: Opti-Trap Macro, Micro & Capillary.For use up to 1,500psi (100bar)Low back pressure, for syringe loading/eluting or on-line trapping applications when plumbed into sample injection valveTitanium and CTFE for Chemical and BiocompatibilityTransparent design allows for visual inspection of bedBidirectional for easy flushing and regeneration of the bedThree bed sizes: 50uL, 5.0uL & 0.5uLColor coded band identification for packing materials