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Your cart is empty.The Micro float-a-lyzer features ultrapure biotech grade cellulose ester (CE) membrane. The low protein-binding, ultrapure membrane (no heavy metals and sulfides) is available in seven precise mwco's from 100 to 100, 000 Daltons. The color-coded, re-sealable screw cap eliminates leaks associated with knots, closures, and needle punctures and allows repeated access for in-process testing. The cylindrical tubing geometry prevents sample dilution and provides open access for total volume retrieval with included syringe. The sample device is self-floating due to an air bladder to maintain vertical orientation during dialysis; the sample device is also self standing for easy sample loading and retrieval. Individual units have interlocking housing for multi-sample dialysis. All sizes are supplied dry with Glycerol in a package of 12. Warning: this product is not approved or intended for, and should not be used for medical, clinical, surgical or other patient oriented applications. Disposable ready-to-use dialysis device for micro-analysis 98 percent sample recovery leak-proof LUER-LOK cap for sample protection available in 2 volume sizes.