Amicon® Ultra-4 Centrifugal Filters - 50KDa
AMICON ULTRA-4 4ML - 50 KDa cutoff. Available in 3 pack sizes.
UFC805008 - 8 pack
UFC805024 - 24 pack
UFC805096 - 96 pack
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 (as fast as 5 minutes)
Heat-sealed membrane minimizes downstream extractables
100%
integrity tested for reliable performance
Convenient sample monitoring with translucent housing and volume gradations
Direct pipette sample access eliminates processing step to recover concentrate
High concentration
factors of 80–100X
Applications:
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 HPLC
Concentration of dilute or pre-purified proteins from column eluents
Desalting, buffer exchange and protein dialysis
Filter Code: PLQK
Filter Type: Ultrafiltration
Ultracel-50 regenerated cellulose membrane, 4 mL sample volume
Minimum Final Concentrate Volume: 50 µL
Color Code: Clear with pink cap
Amicon is a registered trademark of Merck KGaA, Darmstadt, Germany
