Dialysis Membrane

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Dialysis Membrane
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  • Spectra/Por Cellulose Ester Dialysis Membranes

    Spectrum Med

    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…

  • Heavy Metal Cleaning Solution for Dialysis Membrane

    Spectrum Med

    While rinsing Spectra/Por® dialysis membrane in water is typically sufficient to remove glycerine or preservative, Spectrum offers Heavy Metal Cleaning Solution for the removal of trace levels of heavy metals introduced during the manufacturing process of Spectra/Por 1, 2, 3, 4, 5 & 6. (Note that…

  • Mini Dialysis Kit

    GE Healthcare

    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

  • Multi-purpose Dialysis Tubing

    Spectrum Med

    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.

  • 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…

  • Scienceware® Equilibrium Type Dialysis Cells

    Bel-Art - SP Scienceware

    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)…

  • Standard RC Dialysis Tubing: Spectra/Por® 1-3

    Spectrum Med

    …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,…

  • Standard RC Ready-to-use Dialysis Sacks: Spectra/Por® 1-4

    Spectrum Med

    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.

  • Standard RC Dialysis Trial Kits - 5 m/roll: Spectra/Por® 1-3

    Spectrum Med

    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.

  • Biotech CE Dialysis Trial Kits - 1 m/roll

    Spectrum Med

    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.

  • Standard RC Dialysis Discs and Sheets: Spectra/Por® 1-5

    Spectrum Med

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

  • Biologically inert regenerated cellulose membrane

    Spectrum Med

    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,…

  • Spectra/Por® Biotech Grade Membranes

    Spectrum Med

    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.…

  • Float-A-Lyzer Spectra/Gel Absorbent

    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.

  • Concentrator for Tube-O-Dialyzer™

    G-Biosciences

    …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…

  • 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

  • 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…

  • Sephadex G-25 in PD-10 Desalting Columns

    GE Healthcare

    …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…

  • Concentrator Solution

    G-Biosciences

    …zero loss, using dialysis. Simply transfer your dilute protein solution to a dialysis bag or dialysis device*, such as our patented Tube-O-DIALYZER ™ and dialyze against the concentrator solution. The water will be rapidly removed through the dialysis membrane, which also retains…

  • DIALYZER-Enhance™

    G-Biosciences

    Dialysis is the process of separating molecules in solution by the difference in their rates of diffusion through a semi permeable membrane, such as dialysis tubing or Tube-O-DIALYZER ™ dialysis caps.Molecules small enough to pass through the dialysis membrane move across the membrane in…

  • 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…

  • Genomic Tube-O-DIALYZER™

    G-Biosciences

    …has a dialysis membrane secured in the cap. Simply pipette your >100kb genomic DNA sample into the Tube-O-DIALYZER™ tube, screw on the dialysis cap and dialyze. To recover 100% of your sample, quickly (<10 seconds) centrifuge the tube and replace the dialysis cap with…

  • 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.

  • 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…

  • Amintra Desalting Spin Columns

    Expedeon

    …microcentrifuge) of 10 – 100 µl can be processed in one spin. It is a much faster and more efficient approach when compared to dialysis tubes or membrane ultrafiltration. Key benefits: Rapid desalting or buffer exchange Very little loss of target molecules (typically >…

  • 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…

  • MEGA-10 (Decanoyl-N-methylglucamide)

    G-Biosciences

    … 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.

  • MEGA-9 (Nonanoyl-N-methylglucamide)

    G-Biosciences

    … Mol Weight: 335.4 Form: White powder Purity: >99% Solubility: Water soluble Critical micelle concentration (CMC): 19-25mM (25°C) Applications Non-ionic detergent that is water soluble and readily removed by dialysis. Used for the solubilization of membranes.

  • MEGA-8 (Octanoyl-N-methylglucamide)

    G-Biosciences

    …Weight: 321.4 Form: White powder Purity: >99% Solubility: Water soluble Critical micelle concentration (CMC): 58mM (25°C) Applications Non-ionic detergent that is water soluble and readily removed by dialysis. Used for the solubilization of membranes.

  • Polyvinylpyrrolidone

    MP Biomedicals

    …and binders. Polyvinylpyrrolidone is used as an emulsifier and disintegrant for solution polymerization; also for production of membranes, such as dialysis and water purification filters; as an aid for increasing the solubility of drugs in liquid and semi-liquid dosage forms (syrups, soft…

  • Amicon Ultra-0.5, Ultracel-100 Membrane, 100 kDa

    MilliporeSigma

    …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,…

  • Octyl ß Glucoside (N-Octyl-ß-D-glucopyranoside)

    G-Biosciences

    … 25,000 Applications Widely used for membrane proteins. For solubilization of membrane-bound proteins in their native state, and for preparation of lipid vesicles. Low molecular weight permits easy removal by dialysis. Useful for solubilizing enzymes, receptors and phosphatidylcholine…

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