Dialysis Tubing

…difficulties in handling narrow dialysis bags. Dialysis tubing is cut to length and knotted at the end. The other end is slipped onto the tube and held with Silicone Rubber Loops, or a rubber band. Three tube steps fit various sizes of dialysis tubing Triple notched universal hanger…

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.

…of laboratory dialysis applications: Cellulose Ester (CE) & Regenerated Cellulose (RC). 9 MWCO's ranging from 100 - 1,000,000 Daltons Rigidly controlled porosity for better selectivity & separations Ultrapure, does not interfere with macromolecular activity & function 4 Tubing flat-widths…

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.

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.

…Tubing Holder for Beakers This polypropylene plastic clip holds flexible tubing steady and fits securely onto the edge of beakers or pitchers up to 1/4" thick. 5.1cm (2") long arm has a hole to accept tubing up to 9.5mm (3/8") O.D. Autoclavable 0209X21: Dialysis…

… For tubing flat widths wider than the gripping width of the closure, fold tubing in half before closing Closures are lighter than water Normally used in tandem with a weighted closure or a magnetic closure. Attach a regular closure on the top of a dialysis sack and a weighted…

…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 prevents sample dilution (associated with…

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.

…manufactures a unique dialysis device that allows efficient dialysis and ensures 100% sample recovery, even if precipitation occurs. The Tube-O-DIALYZER™ mini dialysis system is designed for small sample volumes of 20µl to 2.5ml. The unique, patented tube design of…

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.

These polystyrene cylindrical reservoirs provide the optimum environment for laboratory dialysis. The included stir-bar creates a vortex that draws the dialysis tubing or Ready-to-Use Dialysis Device (RDD) into the center, maximizing dialysis efficiency.

…cleaning solutions available on special order CAUTION: dry tubing should be stored at 35% relative humidity at 23°C (73 to 74°F). Once tubing has been wetted, it should not be allowed to dry out as this will change the molecular weight cutoff. Tubing supplied wet should be refrigerated.

…(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, macromolecular…

Designed 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)…

…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.

CLEARANCE SALE! Original Price: $56.47 Pre-sealed dialysis membrane tubing at one end attaches to a floatable cap at the other Available with Biotech Cellulose Ester Membranes and Biotech Regenerated Cellulose Membranes Individually packaged wet in 0.1% sodium azide…

…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…

…efficient dialysis of small sample volumes.Uses disposable dialysis tubes with dialysis membrane incorporated into caps.Conical tube bottom maximizes sample recoveryThe disposable tubes in Mini Dialysis Kit offer a simple solution to the handling problems of small volume dialysis. The dialysis tubes…

Cellulose tubing; will retain proteins with M.W. > 12,000 Da Inflated diam. approx. 16 mm (0.64 in.); pre-cut; open ended; dry, unwashed; approx. length = 30 cm (12 in.)

Clear, non-DEHP tubing that was developed for applications that require contact with bodily fluids. It is ideal for blood and IV solutions, dialysis equipment, catheters and pumps. Durometer hardness: Shore A, 65. Non-hemolytic and non-pyrogenic. It meets USP Class VI, ISO 10993, and European…

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.…

…the dialysis tubing, the Weighted Closure acts like an anchor to maintain a vertical orientation of the sample. The ultimate sample buoyancy and vertical orientation can be achieved by applying both a Standard and a Weighted Spectra/Por Closure to opposite ends of the same dialysis tubing. The…

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

Autoclavable, 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.

Spectrum proudly 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…

IBI MEGA FlexTubes are typically used for dialysis or buffer exchange with volumes of 3-20ml. IBI FlexTubes allow rapid, secure, simple loading and recovery, with very high performance as the most convenient user friendly dialysis system on the market today! IBI MEGA FlexTubes can also be used for…

…dialysis device convenient and easy enough to operate in the laboratory. Based on the mechanics of a kidney, the Spectra/Por HF Dialysis Module is designed to provide much better performance than a conventional dialysis membrane used in a typical "static" dialysis set-up. The dialysis module…

…of Spectra/Por 1, 2, 3, 4, 5 & 6. (Note that Spectra/Por 7 is already pre-treated.) Recommended for ultrasensitive dialysis applications like binding studies and equilibrium dialysis or when the low level presence of these contaminants may interfere with subsequent analyses of the dialysis samples.

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,…