Lab Dialysis Tubing
Thomas Scientific offers a range of dialysis tubes suitable for small-scale or large-scale experiments such as dialysis centrifuge tube, delivering convenience and leak-proof dialysis to ensure precise, accurate results.
Dialysis tubing is made from high-quality materials, cellulose, and regenerated cellulose. Other materials can, include polyethylene or polypropylene, may also be used. Using these materials on dialysis membranes ensures maximum performance and reliability with samples.
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Biologically inert regenerated cellulose membrane
Spectrum MedImplantation 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,…
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Pur-A-Lyzer(TM) Mega Dialysis Kit
MilliporeSigmaThe Pur-A-Lyzer Dialysis Kits are an innovative dialysis tubing that can be conveniently loaded and unloaded using any standard pipette tip while still allowing for 98% sample recovery yield. The revolutionary design of the Pur-A-Lyzer Tube makes it the only dialysis tool which enables true high…
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Pur-A-Lyzer™ Midi Dialysis Kit
MilliporeSigmaThe Pur-A-Lyzer Dialysis Kits are an innovative dialysis tubing that can be conveniently loaded and unloaded using any standard pipette tip while still allowing for 98% sample recovery yield. The revolutionary design of the Pur-A-Lyzer Tube makes it the only dialysis tool which enables true…
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Extended Life Pt-Cured Silicone Tubing
Spectrum MedExtended life Pt-cured silicone tubing with moderate peristalitic pump head life. Semi-transparent MasterFlex® L/S® 16 tubing, 1/8" ID x 1/4" OD, 10ft. Extended life Pt-cured silicone tubing with moderate peristalitic pump head life. Semi-transparent MasterFlex® L/S® 17…
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Spectra/Por Weighted and Magnetic Weighted Closures
Spectrum MedAutoclavable, Spectra/Por Weighted Closures encase an acid- washed, fluorocarbon coated, stainless steel bar. When applied to bottom end of the dialysis tubing, the Weighted Closure acts like an anchor to maintain a vertical orientation of the sample. The ultimate sample buoyancy and vertical…
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Pre-cut membrane discs for use with Spectra/Por MacroDialyzers. Cut square membrane sheets to use as needed for a variety of dialysis equipment.
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Replacement gasket set for SpectraFlo™ Dynamic Dialysis Lab Scale System. Includes 2 1.5" and 2 3" silicone gaskets. Replacement gasket set for SpectraFlo™ Dynamic Dialysis Process Scale System. Includes 3 1.5" and 2 6" silicone gaskets. Replacement hose barb…
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Pur-A-Lyzer(TM) Maxi Dialysis Kit
MilliporeSigmaThe Pur-A-Lyzer Dialysis Kits are an innovative dialysis tubing that can be conveniently loaded and unloaded using any standard pipette tip while still allowing for 98% sample recovery yield. The revolutionary design of the Pur-A-Lyzer Tube makes it the only dialysis tool which enables true high…
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Spectra/Por Closures, Weighted
Spectrum MedAutoclavable, Spectra/Por Weighted Closures encase an acid- washed, fluorocarbon coated, stainless steel bar. When applied to bottom end of the dialysis tubing, the Weighted Closure acts like an anchor to maintain a vertical orientation of the sample.
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Inflated diameter approx. 21 mm (0.83 in.); pre-cut; open ended; dry unwashed; approx. length = 30 cm (12 in.)
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Spectra/Por Standard Closures
Spectrum MedSince Spectra/Por Standard Closures float, they aid in buoyancy and vertical orientation when applied to the tubing top end. Autoclavable and available in a variety of colors for easy sample identification. For use with Spectra/Por Standard Regenerated Cellulose membranes only.
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Retains >99% of cytochrome c (M.W. 12,400) in solution over a 10-hour period.
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Dialysis Processing Reservoirs
Spectrum MedDialysis Processing Reservoir, 10L capacity, polypropylene with 4 port dip tube and drain. For single-pass and recirculation system operation. Includes reservoir, gaskets, sanitary clamps and hose barb adaptors for MasterFlex® L/S® 16, 17 and 73 tubing. Dialysis Processing Reservoir, 20L…
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Spectra/Por Closures, Non-Weighted
Spectrum MedEliminates tying knots One piece, autoclavable, polypropylene devices Locks over the ends of tubing to form a strong leakproof seal For best results, choose a closure that is 4 to 10 mm longer than the flat width of the tubing These liquid-tight closures are available in six…
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KR1 Peristaltic Pump for SpectraFlo™ Dynamic Dialysis Process Scale Systems, 600RPM. Flow range of 0.008 to 480mL/min depending on rpm and tubing size. Compatible with MasterFlex® L/S® 13, 14, 16, 17, 18 and 25. Up to two pump heads can be mounted together. 115-230v universal power…
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Pur-A-Lyzer(TM) Maxi Dialysis Kit
MilliporeSigmaThe Pur-A-Lyzer Dialysis Kits are an innovative dialysis tubing that can be conveniently loaded and unloaded using any standard pipette tip while still allowing for 98% sample recovery yield. The revolutionary design of the Pur-A-Lyzer Tube makes it the only dialysis tool which enables true high…
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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.
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Micro Float-A-Lyzer
Spectrum MedDesigned to maximize convenience and efficiency, Spectrum's ready-to-use Micro Float-A-Lyzer is ideal for the diaylysis of very small sample volumes. 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)…
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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.
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Multi-purpose Dialysis Tubing
Spectrum MedMulti-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.
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Biotech CE Dialysis Trial Kits - 1 m/roll
Spectrum MedIdeal 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.
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Typical molecular weight cut-off = 14,000.
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Tube-A-Lyzer
Spectrum MedSpectrum's Tube-A-Lyzer is a ready-to-use, gentle separation device that combines convenience 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…
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SpectraFlo™ Dynamic Dialysis Lab Scale System
Spectrum MedSpectraFlo™ Dynamic Dialysis Lab Scale System for single-pass and recircirculation operation. 650ml tank capacity. For dialysis tubing flat widths ≤ 34mm and sample volumes up to 60ml. Includes tank, stand, Pt-cured silicone tubing, connectors and cap. Reservoir and pump sold seperately. …
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Storage: 2-8C Application: Cellulose tubing, benzoylated to reduce pore size. Useful for separating compounds with a molecular weight of 2,000.
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SpectraFlo™ Dynamic Dialysis Mobile System Tanks
Spectrum MedTanks for SpectraFlo™ Dynamic Dialysis Mobile System for single-pass and recirculation operation. Includes 5L tank, cap, reducer and connectors. Reservoir, pump tubing and pump sold seperately. Tanks for SpectraFlo™ Dynamic Dialysis Mobile System for single-pass and recirculation…
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Cap Kit attaches to the top of the SpectraFlo™ Process Scale System and Mobile System tanks to create a seal and minimize contamination. Kit includes clamp, gasket, cap, MasterFlex® L/S® 17 Pt-cured silicone tubing and hose barb adapter for connecting multiple tanks in series. Tank…
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Universal Closures
Spectrum MedSpecially 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.
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Typical molecular weight cut-off = 14,000.
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Typical molecular weight cut-off = 14,000.
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PharmaPure® Tubing
Spectrum MedPharmaPure® tubing with good peristaltic pump head life and is kink resistant. MasterFlex® L/S® 16 tubing, 1/8" ID x 1/4" OD, 10ft. PharmaPure® tubing with good peristaltic pump head life and is kink resistant. MasterFlex® L/S® 17 tubing, 1/4" ID x…
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Stirring Balls
G-BiosciencesRecommended for use with Micro Dialysis Cups for stirring dialysis buffer during dialysis. To achieve proper mixing of the dialysis buffer, place 5-6 stirring balls into the dialysis buffer and position on a shaker plate. When the shaker plate rotates, the stirring balls in the dialysis buffer are…