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Spectrum™ Spectra/Por™ 7 Membrane Tubing (Sulfur and Heavy Metal Free):1 1000 to 50,000 Dalton MWCO.


Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

Manufacturer: spectrum™  132130

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Catalog No. 08-680-9E

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Description & Specifications

Specifications

Formulation Packaged wet in 0.05% sodium azide
Quantity Each
MWCO 50000 d
Color Transparent
Diameter (English) 0.85 in.
Diameter (Metric) 21.6mm
For Use With (Application) Ideal for molecular separation, protein binding studies, electrolyte removal, desalting
Material Regenerated Cellulose
Length (English) 16.4 ft.
Length (Metric) 5m
Temperature Range (English) 39.2° to 249.8°F
Temperature Range (Metric) 4° to 121°C
Product Type Spectra/Por™ 7 Membrane Tubing

Supplied as flat-width tubing or flat sheets that can be folded to fit various funnel-type dialysis apparatus. Pure regenerated natural cellulose membranes with 1000 to 50,000 molecular weight cutoffs.

  • Transparent and flexible
  • Low molecular weight compounds in aqueous solutions diffuse through membrane
  • Higher molecular weights, such as proteins and bacteria, are retained by membrane
  • Glycerol preserves membrane and must be removed before use
  • Flat sheets and discs available for use with dialysis apparatus

Do not tie knots in tubing; use closures

Accessories

Accessories for Catalog Number: 086809E

Item Mfr. No. Item Description Price Per Unit Quantity