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Industry-leading

Filtration, separation and purification

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Trusted Partner

Biotechnology, medical and laboratory

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ISO 9001:2015 Certification

Ultra-4 Centrifugal Filter Unit

Cat.No    ACMA00033169
  • Description
  • Application
  • Features And Benefits

High recovery regenerated cellulose membrane in a range of molecular weight cut-offs. Available in 3 pack sizes.

The concentration of biological samples containing antigens, antibodies, enzymes, nucleic acids, or microorganisms
Purification of macromolecular components found in tissue culture extracts or cell lysates and protein removal prior to HPLS
The concentration of dilute or pre-purified proteins from column eluents
Desalting, buffer exchange, and protein dialysis

High retentate recovery of greater than 90%
Vertical membrane reduces concentration polarization for ultra-fast spin times (as fast as 10-15 minutes)
Heat-sealed membrane minimizes downstream extractables
100% integrity tested for reliable performance
Convenient sample monitoring with translucent housing and volume gradations
Direct pipettor sample access eliminates processing step to recover concentrate
High concentration factors of 80-100X

Delivery Condition non-sterile
Diameter 17.3 mm
Effective Filtration Area 3 cm2
Length 124 mm (4.88 in.)
Material polyethylene cap
polyethylene liner
polypropylene tube
regenerated cellulose membrane
regenerated cellulose support
styrene-butadiene housing
Pore Dimensions 10 kDa NMWCO/100 kDa NMWCO/50 kDa NMWCO
Quality Level 500(10 kDa NMWCO) / 400(100 kDa NMWCO/50 kDa NMWCO)
Shipped In ambient
Volume 4 mL (sample)

Our products and services are for research use only and cannot be used for any clinical purpose.

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