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  • Spectra Mesh® Woven Filters, Nylon

    Spectrum Med

    Mesh Screens for Macrofiltration Separations Spectrum provides a broad range of Spectra/Mesh Woven Filters that consist of individual strands woven into a mesh screen, characterized by precise mesh openings, percent open area and mesh thickness. There are 5 material types with different physical,…

  • Clear Bath® Water Treatment

    Spectrum Med

    Spectum's Clear Bath keeps water baths and other equipment clean. Water treated with Clear Bath remains clear for weeks. Only 12 drops per gallon (3 drops per liter) are required to keep water clean. One 8 oz bottle can treat 400 gallons of water For use with: Circulating Water…

  • 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.

  • Spectra/Por Dialyzer Tubing

    Spectrum Med

    pH Limits: 2 to 12 Suggested Temperature Limit: 60°C  Organic Solvent Tolerance: Good Composed of cellulose regenerated from cotton linters, offered in various pore sizes with molecular weight cutoffs (MWCO) ranging from 1,000 to 50,000 Contains glycerol added as a…

  • 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…

  • Spectra/Por Weighted and Magnetic Weighted Closures

    Spectrum Med

    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. The ultimate sample buoyancy and vertical…

  • Bessman Tissue Pulverizer

    Spectrum Med

    The stainless steel Bessman Tissue Pulverizer consists of a 2 component mortar with handles and a pestle, specifically designed for pulverizing 10 - 1000 mg of tissue. After chilling the Pulverizer in liquid nitrogen, the included 28 cm lead hammer is used on the mortar to completely homogenize the…

  • 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 pre-treatment.…

  • Spectra/Por Standard Closures

    Spectrum Med

    Since 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.

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

    Spectrum Med

    Because Standard 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,…

  • Spectra Mesh® Woven Filters, Polypropylene

    Spectrum Med

    Mesh Screens for Macrofiltration Separations Spectrum provides a broad range of Spectra/Mesh Woven Filters that consist of individual strands woven into a mesh screen, characterized by precise mesh openings, percent open area and mesh thickness. There are 5 material types with different physical,…

  • Spectra/Mesh Polypropylene Filter Paper

    Spectrum Med

    Polypropylene filter paper High wet strength for general particulate filtration applications Inert to most chemical and biological agents Resistant to most acids and alkalis Autoclavable Mesh opening: 105 to 1,000 µm

  • KrosFlo® Research I Pump & Stand

    Spectrum Med

    Spectrum's KrosFlo Research I (KRI) System combines a digital peristaltic pump and a multi-purpose lab stand to provide ultimate convenience and efficiency for experiments involving fluid circulation and transfers. The easy-to-operate digital KRI Pump drives the fluid stream through flexible tubing…

  • Spectra/Por Closures, Non-Weighted

    Spectrum Med

    Eliminates 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…

  • 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.…

  • Spectra Mesh® Woven Filters, Stainless Steel

    Spectrum Med

    Mesh Screens for Macrofiltration Separations Spectrum provides a broad range of Spectra/Mesh Woven Filters that consist of individual strands woven into a mesh screen, characterized by precise mesh openings, percent open area and mesh thickness. There are 5 material types with different physical,…

  • 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.

  • Drawer/Ganizer® Pipette / Column Tray

    Spectrum Med

    Organizer Tray, Pipettes & Columns, Portable, Drawer/Ganizer, Large size (49x44x4cm) with 6 compartments (42x7cm), 1/8” heavy-duty polystyrene, transport & storage of long slender items or secondary containment for liquid safety

  • Spectra/Por® Hollow Fiber Dialysis Modules

    Spectrum Med

    Only Spectrum offers a highly efficient, counter-current 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…

  • Tube-A-Lyzer

    Spectrum Med

    Spectrum'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…

  • Hollow Fiber Cell Implantation

    Spectrum Med

    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…

  • Drawer/Ganizer® Drawer Spacers

    Spectrum Med

    Spectrum's original Drawer/Ganizer Spacers are designed specifically to fit in standard laboratory drawers to organize and store lab supplies while conserving valuable space. The custom compartments also help to maintain visual inventory and protect the items during storage. Like the New…

  • Spectra Mesh® Woven Filters, PEEK

    Spectrum Med

    Mesh Screens for Macrofiltration Separations Spectrum provides a broad range of Spectra/Mesh Woven Filters that consist of individual strands woven into a mesh screen, characterized by precise mesh openings, percent open area and mesh thickness. There are 5 material types with different physical,…

  • 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 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.

  • Micro Float-A-Lyzer

    Spectrum Med

    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)…

  • 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.

  • Spectra/Por® Dialysis Reservoirs

    Spectrum Med

    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.

  • Transfertube

    Spectrum Med

    The disposable Transfertube is an innovative device for transferring and coring liquid and solid samples with one hand. The large aperture is particularly useful for working with particulates and suspensions. Disposable transferring reduces the risk of cross contamination associated with re-used…

  • Spectra Mesh® Woven Filters, Polyester

    Spectrum Med

    Mesh Screens for Macrofiltration Separations Spectrum provides a broad range of Spectra/Mesh Woven Filters that consist of individual strands woven into a mesh screen, characterized by precise mesh openings, percent open area and mesh thickness. There are 5 material types with different physical,…

  • Float-A-Lyzer Dialysis Tubes With Biotech Cellulose Ester Membranes

    Spectrum Med

    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…

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