Spectrum™ Spectra/Por™ 4 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO

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

Catalog Number	Mfr. No.	Diameter (English)	Diameter (Metric)	Length (Metric)
08-667E	Spectrum™ S432706	1.77 in.	45 mm	30 m
08-667B	Spectrum™ S432700	0.62 in.	16 mm	30.5 m
08-667D	Spectrum™ S432703	0.8 in.	20.4 mm	30 m
08-667A	Spectrum™ S432697	0.25 in.	6.4 mm	30.5 m

Description

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

Specifications

• Product Type: Spectra/Por 4 Dialysis Tubing
• Material: Regenerated Cellulose
• Formulation: Packaged with glycerin
• Temperature Range (Metric): 4°C to 121°C
• For Use With (Application): Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

• MWCO: 12 to 14 kDa
• Length (English): 100 ft.
• Temperature Range (English): 39.2°F to 249.8°F
• Quantity: Each