Dialysis Membrane

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Dialysis Membrane
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  • Multi-purpose dialysis tubing with more MWCO's available. Pre-treated tubing is ready- to-use, not requiring soaking to remove glycerol. Spectra/Por 7 is also pre-treated to minimize trace levels of heavy metals & sulfides.

  • Made from clear acrylic, these dialysis cells have stainless steel screws that tighten down on the dialysis membrane also acting as a gasket. Filler hole screws on each half cavity are Teflon® PTFE coated stainless steel Volume shown is for one half cell (double for total cell volume)…

  • Only Spectrum offers Biotech grade dialysis membrane for those critical applications requiring stringent MWCO's and membrane purity. Since these synthetic membranes are made using a process free of heavy metal contaminants and sulfides, they are ultra-pure and require no cleaning or…

  • Implantation of individual micro-dialysis hollow fibers are ideal for the recovery or introduction of micro-quantity biologicals or pharmaceutical materials in a localized tissue environment. After injecting sample into the lumen with a syringe, simply dip the ends of the fiber in epoxy to seal,…

  • …Regenerated Cellulose (RC) is composed of natural cellulose regenerated from cotton linters, these membranes are perfectly suited for a broad range of laboratory dialysis. This clear and flexible membrane type with a symmetric porosity is economical and sturdy, ideal for desalting, buffer exchanges,…

  • Pre-cut membrane discs for use with Spectra/Por MacroDialyzers. Cut square membrane sheets to use as needed for a variety of dialysis equipment.

  • Ideal for small volume dialysis or evaluation of membrane for an application, multi-purpose standard Regenerated Cellulose (RC) tubing is now available in 5 m length trial kits with a pair of tubing closures.

  • …recovery Ultracel regenerated cellulose membrane in a range of molecular weight cut-offs High retentate recovery of >90% Vertical membrane reduces concentration polarization for ultra-fast spin times (as fast as 5 minutes) Heat-sealed membrane minimizes downstream extractables 100%…

  • Micro Float-A-Lyzer

    Spectrum Med

    …Available in two volume sizes,100-200 µl and 400-500 µl, the Micro Float-A-Lyzer features Spectrum's proprietary Biotech Grade Cellulose Ester (CE) membrane incorporated into a pre-assembled, leak-proof microdialysis device. Benefits Ready-to-Use & Complete Easy Syringe Loading (no needle)…

  • Float-A-Lyzer G2

    Spectrum Med

    Spectrum introduces the Spectra/Por® Float-A-Lyzer® G2, the next generation in Ready-to-Use laboratory dialysis devices featuring proprietary Ultra-pure Biotech Cellulose Ester (CE) Membrane available in 9 precise MWCO's with no heavy metal and sulfide contaminants. The cylindrical tubing geometry…

  • Ideal for small volume dialysis or evaluation of membrane for an application, biotech grade Cellulose Ester (CE) & Regenerated Cellulose (RC) tubing is now available in 1 m & 0.5m length trial kits respectively with a pair of tubing closures.

  • Tube-O-DIALYZER™

    G-Biosciences

    …during dialysis. One common cause of sample loss is the accidental piercing of the fragile dialysis membrane with a sharp object, such as a needle. A second concern is the efficiency and rate of the dialysis. G-Biosciences manufactures a unique dialysis device that allows efficient dialysis and…

  • Designed for the general dialysis of larger sample volumes, the Ready-to-Use Sack consists of a 60 cm length of Spectra/Por 1, 2, 3 or 4 tubing, sealed at one end with a Spectra/Por Closure and a funnel attached to the other for easy filling. Simply fill, apply closure & cut.

  • Dialysis Kit offer a simple solution to the handling problems of small volume dialysis. The dialysis tubes in the kit each have a cap that incorporates a small disk of dialysis membrane Designed for efficient dialysis of small sample volumes. Uses disposable dialysis tubes with dialysis membrane

  • …cleanup, removal of linkers or macromolecular labels from a reaction mix, and protein removal prior to HPLC Desalting, buffer exchange and protein dialysis Size exclusion and protein fractionation The Amicon Ultra-0.5 device is supplied with two microcentrifuge tubes. During operation,…

  • …ultrafiltration membranes with molecular weight cut-offs in 3k 5K, 10K, 30K, 50K, 100K, 300K, 500K and 750K Dalton. The Explorer12 Steamer hollow fiber cartridge products are in most applications superior to conventional techniques, like centrifugation, depth filters, stirred cells or dialysis

  • CELLine™ Flasks

    DWK Life Sciences (Wheaton)

    …bulk cell culture media that feeds the culture during operation through a dialysis membrane. Cells are grown in a separate compartment created by the dialysis membrane and a gas permeable membrane. The gas permeable membrane ensures proper oxygen and carbon dioxide concentration. CELLine flasks are…

  • … Mol Weight: 349..46 Form: White powder Purity: >99% Solubility: Water soluble Critical micelle concentration (CMC): 6-7mM (25°C) Applications Non-ionic detergent that is water soluble and readily removed by dialysis. Used for the solubilization of membranes.

  • Universal Closures

    Spectrum Med

    Specially designed with gentle sealing ridges, Universal Closures are the ideal all-purpose closure that creates a reliable seal with all membrane grades, types and thicknesses. Available in a variety of colors for easy sample identification.

  • The Spectra/Por Dialysis Kit features Biotech Grade Regenerated Cellulose (RC) dialysis tubing in 3 different MWCO's and all the accessories required for a complete dialysis package. Instead of guessing the MWCO, the Membrane Kit is the perfect solution for dialysis applications in which there…

  • …none when used as spin columns; 1.4× when used with gravity flow Time savings compared to dialysis – inexpensive and convenient alternative to lengthy and troublesome dialysis procedures Flexible run protocols – perform desalting and buffer exchange using gravity…

  • Tube-A-Lyzer

    Spectrum Med

    …and disposability with the efficiency of dynamic dialysis to significantly increase the mass transfer rate and reduce the overall dialysis from 1-2 days to 12 hours. This self-contained, disposable device incorporates a semi-permeable membrane tubing that separates the sample chamber from the…

  • …ultrafiltration membranes with molecular weight cut-offs in 3k 5K, 10K, 30K, 50K, 100K, 300K, 500K and 750K Dalton. The Explorer12 Steamer hollow fiber cartridge products are in most applications superior to conventional techniques, like centrifugation, depth filters, stirred cells or dialysis

  • Spectra/Gel

    Spectrum Med

    …sample solutions quick and efficient. Made of polyacrylate-polyalcohol it has the property of expanding as it absorbs water. The high molecular weight polymer can be used with dialysis membranes of molecular weight cut off's (MWCO) from 100 to 1,000,000 Daltons without contaminating the sample.

  • Cellulose triacetate

    Cayman Chemical

    A polymer film used to manufacture high-performance membranes for dialysis, reverse osmosis, ion sensing, and separation; used in the production of photographic film and polarized film for liquid crystal displays.

  • Scienceware® In-Line Equilibrium Cell

    Bel-Art - SP Scienceware

    … Each half cavity has a top opening for introduction or withdrawal of solutions and holds 1ml in each half cell. Clear acrylic construction with 7 stainless steel screws and wing nuts for clamping cells and dialysis membrane Cavity plug screws are Teflon® PTFE coated stainless steel

  • Only Spectrum offers Biotech grade dialysis membrane for those critical applications requiring stringent MWCO's and membrane purity. Since these synthetic membranes are made using a process free of heavy metal contaminants and sulfides, they are ultra-pure and require no cleaning or pre-treatment.…

  • …molecular weight polymer which will not migrate across the dialysis membrane. Simply transfer your dilute protein solution to a dialysis bag or dialysis device, such as our patented Tube-O-DIALYZER ™ and then cover the membrane with Concentrator Powder. Concentrator Powder rapidly absorbs…

  • …offers proprietary CellMax hollow fiber membranes for implant technology to provide a TRUE-to-LIFE response for drug screening and cancer research. Perfectly suited for implantation, the modified Polyvinylidene Difluoride (mPVDF) hollow fiber membrane is biocompatible, resistant to cell adhesion,…

  • …The vertical membrane reduces concentration polarization for spin times as fast as 10–15 minutes. The heat-sealed membrane minimizes downstream extractables. The units are 100% integrity tested for reliable performance. High recovery Ultracel regenerated cellulose membrane in a range…

  • Tube-O-CONCENTRATOR™

    G-Biosciences

    …centrifuge and spin for a few seconds. The Tube-O-CONCENTRATOR™ solution is a liquid polymer that rapidly absorbs water through the dialysis membrane in the Tube-O-DIALYZER™ cap, which retains all molecules with a molecular weight >1kDa. Tube-O-CONCENTRATOR™ is available in…

  • Dialysis Kit

    G-Biosciences

    …molecules, such as salt, can pass through the membrane, moving from an area of high concentration to low concentration. The larger molecules, such as proteins, are retained in the bag.   Microdialysis is a modification of dialysis to overcome the problem of dialyzing small volumes…

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