• 24 hours a day, from Monday to Sunday.
Industry-leading

Industry-leading

Filtration, separation and purification

Trusted Partner

Trusted Partner

Biotechnology, medical and laboratory

Certified Company

Certified Company

ISO 9001:2015 Certification

Ultra-15 Centrifugal Filter Unit

Cat.No    ACMA00033166
  • Description
  • Application
  • Features And Benefits

High recovery Ultracel regenerated cellulose membrane in a range of molecular weight cut-offs
High retentate recovery of greater than 90%
Vertical membrane reduces concentration polarization for ultra-fast spin times
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 the processing step to recover concentrate
High concentration factors of 80-100X

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
Concentration of dilute or pre-purified proteins from column eluents
Desalting, buffer exchange and protein dialysis

Minimum Final Concentrate Volume: 200 µL

Delivery Condition non-sterile
Diameter 2.97 cm
Effective Filtration Area 7.6 cm2
Form Physical form
Color Code: Clear with pink cap
Length 12.1 cm (4.807 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/3 kDa NMWCO
Quality Level 500(10 kDa NMWCO) / 400(100 kDa NMWCO/3 kDa NMWCO)
Shipped In ambient
Volume 15 mL (sample)

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

DO YOU WANT TO WORK WITH ALFA CHEMISTRY?