Spectrum Medical Industries
Browse a range of Spectrum Medical Industries dialysis tubing, membranes, filters, and other products to support your filtration and dialyzing needs.
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Spectrum™ Spectra/Por™ 4 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Ideal for molecular separation, protein binding studies, electrolyte removal, desalting.

MWCO | 12 to 14 kDa |
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Product Type | Spectra/Por 4 Dialysis Tubing |
Formulation | Packaged with glycerin |
Length (English) | 100 ft. |
Quantity | Each |
Temperature Range (English) | 39.2°F to 249.8°F |
Material | Regenerated Cellulose |
For Use With (Application) | Ideal for molecular separation, protein binding studies, electrolyte removal, desalting |
Temperature Range (Metric) | 4°C to 121°C |
Spectrum™ Spectra/Por™ 2 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

MWCO | 12 to 14 kDa |
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Length (Metric) | 15 m |
Product Type | Spectra/Por 2 Dialysis Tubing |
Formulation | Contain glycerin as a humectant |
Length (English) | 49.2 ft. |
Quantity | Each |
Temperature Range (English) | 39.2°F to 249.8°F |
Material | Regenerated Cellulose |
For Use With (Application) | Ideal for molecular separation, protein binding studies, electrolyte removal, desalting |
Temperature Range (Metric) | 4°C to 121°C |
Spectrum™ Spectra/Por™ Float-A-Lyzer™ G2 Dialysis Devices
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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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)

Diameter (English)Top | 0.9 in. |
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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 |
Spectrum™ Spectra/Por™ 3 RC Dialysis Membrane Tubing 3500 Dalton MWCO
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

MWCO | 3.5 kDa |
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Length (Metric) | 15 m |
Product Type | Spectra/Por 3 Dialysis Tubing |
Formulation | Contain glycerin as a humectant |
Length (English) | 49.2 ft. |
Quantity | Each |
Temperature Range (English) | 39.2°F to 249.8°F |
Material | Regenerated Cellulose |
For Use With (Application) | Ideal for molecular separation, protein binding studies, electrolyte removal, desalting |
Temperature Range (Metric) | 4°C to 121°C |
Spectrum™ Spectra/Por™ 1 RC Dialysis Membrane Tubing 6000 to 8000 Dalton MWCO
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

MWCO | 6 to 8 kDa |
---|---|
Quantity | Each |
Temperature Range (English) | 39.2°F to 249.8°F |
Material | Regenerated Cellulose |
For Use With (Application) | Ideal for molecular separation, protein binding studies, electrolyte removal, desalting |
Temperature Range (Metric) | 4°C to 121°C |
Spectrum™ Dialysis Tubing Closures: Spectra/Por™ Standard Type
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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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 |
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Spectrum™ Standard RC Dialysis Tubing
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Multipurpose dialysis tubing is ideal for general dialysis for a variety of applications and volumes

MWCO | 12 to 14 kDa |
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Material | Regenerated Cellulose |
Spectrum™ Micro Float-A-Lyzer™ Ready-to-Use Small Volume Dialysis Device
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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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 |
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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 |
Spectrum™ Spectra/Mesh™ Woven Filters for Macrofiltration: Polypropylene Sheets
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Consist of monofilament strands woven into a mesh screen, characterized by precise mesh openings, % open area and mesh thickness
Type | Spectra Mesh Woven Filter |
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Adsorption | Low (inert) |
pH Range | 2 to 14 |
Temperature Stability | 130°C |
Material | Polypropylene |
Hydrophobicity | Hydrophobic |
Certifications/Compliance | ISO 9001:2008 |
Autoclavable | Autoclavable |
Spectrum™ Spectra/Por™ 7 Membrane Tubing (Sulfur and Heavy Metal Free):1 1000 to 50,000 Dalton MWCO
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Ideal for molecular separation, protein binding studies, electrolyte removal, desalting
Length (Metric) | 5 m |
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Product Type | Spectra/Por 7 Membrane Tubing |
Formulation | Packaged wet in 0.05% sodium azide |
Color | Transparent |
Length (English) | 16.4 ft. |
Temperature Range (English) | 39.2°F to 249.8°F |
Material | Regenerated Cellulose |
For Use With (Application) | Ideal for molecular separation, protein binding studies, electrolyte removal, desalting |
Temperature Range (Metric) | 4°C to 121°C |
Spectrum™ Universal Dialysis Tubing Closures (for all Membrane Types)
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal
Spectrum™ Labs Spectra/Por™ 6 8000 D MWCO Standard RC Pre-wetted Dialysis Kits
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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With Pre-wetted ready-to-use tubing, not requiring soaking to remove glycerol
Quantity | 1 m Tubing/Kit |
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Spectrum™ Labs Spectra/Por™ 6 1000 D MWCO Standard RC Pre-wetted Dialysis Kits
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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With Pre-wetted ready-to-use tubing, not requiring soaking to remove glycerol
MWCO | 1 kDa |
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Quantity | 1 m Tubing/Kit |
Spectrum™ Labs Spectra/Por™ 7 2000 D MWCO Standard RC Pre-Treated Dialysis Kits
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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With chemically-treated tubing to remove any trace levels of heavy metals and sulfide compounds
MWCO | 2 kDa |
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Quantity | 1 m Tubing/Kit |
Spectrum™ Universal Dialysis Tubing Closures (for all Membrane Types)
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal