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General Dialysis Supplies

General dialysis supplies include laboratory dialysis devices, membranes, tubing closures, and related accessories for sample dialysis, buffer exchange, desalting, and small-molecule removal.
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1

Spectrum™ Spectra/Por™ Float-A-Lyzer™ G2 Dialysis Devices

Ready-to-use and disposable, Float-A-Lyzer G2 incorporates biotech-grade cellulose ester (CE) membrane tubing into a preasembled dialysis device that is easy-to-use and provides ultimate convenience for small volume dialysis (1 to 10mL)

EDGE
Diameter (English)Top 0.9 in.
Kit Contents Disposable pipette for 5 and 10mL, flotation ring
Diameter (Metric)Top 23 mm
Product Type Float-A-Lyzer G2 Dialysis Device
Quantity 12 Pack
Diameter (English) Membrane 0.39 in.
Membrane Cellulose Ester
For Use With (Application) Ready to use laboratory dialysis devices, highest membrane purity, superior handling and leak prevention, 95 to 98% sample recovery, perfect for dialyzing electro-eluted proteins or chromatography fractions
Closure Type Screw Cap
Diameter (Metric) Membrane 10 mm
Closure Material Polypropylene
2

Spectrum™ Spectra/Por™ Weighted Closures

Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal

Kit Contents Fluorocarbon coated stainless steel bar to anchor tubing downward
Product Type Dialysis Tubing Closure
Color White
Quantity 10 Pk.
Temperature Range (English) 32°F to 250°F
Membrane Regenerated Cellulose
Material Polypropylene
For Use With (Application) Use with buoyant standard closure to maintain vertical sample orientation, use with RC dialysis tubing only, not for use with CE tubing
Temperature Range (Metric) 0°C to 121°C
Closure Type Weighted
Autoclavable Autoclavable
3

Spectrum™ Spectra/Por™ 1-4 Standard RC Dialysis Membrane in Flat Sheets

Clear, flexible and sturdy Standard RC (regenerated cellulose) in single layer square sheets that can be used with a variety of dialysis equipment or can be cut into specific dimensions for attaching to support frames for customized diagnostic assays, equilibrium studies, desalting, protein purification, etc.

Color Clear
Quantity 25 Sheets
Temperature Range (English) 39°F to 250°F
For Use With (Application) Ideal for molecular separation, protein binding studies, electrolyte removal, desalting
Temperature Range (Metric) 4°C to 121°C
4

Biodesign™ Closure Clamps For Dialysis Tubing

Product Type Closure Clamp
Quantity 10 Pk.
For Use With (Application) For BioDesign dialysis tubing
5

Spectrum™ Dialysis Tubing Closures: Spectra/Por™ Standard Type

Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal

Autoclavable Autoclavable
6

Spectrum™ Spectra/Por™ Weighted Paired Closures

Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal

Product Type Dialysis Tubing Closure
Color Orange or White
Quantity 20 Pack
Temperature Range (English) 32°F to 250°F
Membrane Regenerated Cellulose
Material Polypropylene
For Use With (Application) Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal
Temperature Range (Metric) 0°C to 121°C
Closure Type Paired
Autoclavable Autoclavable
7

Spectrum™ Labs Orange/White Polypropylene Paired Standard and Weighted Closure

Can be used in conjunction with a regular closure to achieve a vertical position of the dialysis tubing, increasing the rate of dialysis

8

Cytiva Mini Dialysis Kits

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.

Kit Contents 50 x tube with dialysis cap, 50 x standard cap, 6 x float
Product Type Mini Dialysis Kit
Quantity Each
For Use With (Application) Offers 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
10

Spectrum™ Labs Blue Polypropylene Standard Closures

These polypropylene closures lock over the tubing, forming a sack ensuring a leak-proof seal

Sterilization Method Autoclavable
Product Type Standard Closure
Color Blue
Quantity 10 Pk.
Material Polypropylene
For Use With (Application) For standard grade RC dialysis tubing
Temperature Range (Metric) 0°C to 121°C
Closure Type Standard Closure
Autoclavable Autoclavable
Closure Material Polypropylene
11

Spectrum™ Standard RC Ready-to-use Spectra/Por™ Dialysis Sacks

For large sample volumes

Kit Contents 0.05% sodium azide preservant
Length (Metric) 600 mm
Product Type Dialysis Sacks
Capacity (Metric) 50 to 400 mL
Length (English) 23.6 in.
Material Regenerated Cellulose
For Use With (Application) For large sample volumes, funnel attached to top for easy sample filling
12

Spectrum™ Spectra/Por™ Magnetic Weighted Closures

Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal

Kit Contents Magnetic fluorocarbon coated stainless steel bar
Product Type Dialysis Tubing Closure
Color Red
Quantity 2 Pack
Temperature Range (English) 32°F to 250°F
Membrane Regenerated Cellulose
Material Polypropylene
For Use With (Application) Use on magnetic stir-plate to provide sample stirring for increased dialysis efficiency, use with RC dialysis tubing only, not for use with CE tubing
Temperature Range (Metric) 0°C to 121°C
Closure Type Magnetic
Autoclavable Autoclavable
13

Spectrum™ Universal Dialysis Tubing Closures (for all Membrane Types)

Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal

Product Type Dialysis Tubing Closure
Quantity 10 Pk.
Temperature Range (English) 32°F to 194°F
Membrane Cellulose Ester, Regenerated Cellulose
Material Nylon
For Use With (Application) Universal closures for use with all tubing membrane types
Temperature Range (Metric) 0°C to 90°C
Autoclavable Not Autoclavable
Sterility Sterile
14

Spectrum™ Micro Float-A-Lyzer™ Ready-to-Use Small Volume Dialysis Device

Providing ultimate convenience, this preassembled device incorporates Spectrum's ultrapure Biotech Grade Cellulose Ester (CE) membrane tubing into an easy-to-use design making laboroatory microdialysis easier than ever

Kit Contents 1mL syringe
Width (English) 1.77 in.
Product Type Micro Float-A-Lyzer Dialysis Device
Quantity Each
Diameter (English) Membrane 0.25 in.
Membrane Cellulose Ester
Material Polycarbonate
For Use With (Application) Designed to stand upright on bench-tops during experimental preparation as well as float and self-orient during dialysis
Closure Type Luer lok
Diameter (Metric) Membrane 6.4 mm
Closure Material Polypropylene
Width (Metric) 45 mm
15
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Bel-Art™ SP Scienceware™ Dialysis Bag Clip Holders

Strong support for suspending dialysis bags in beakers or pitchers