Amicon Ultra-4 Centrifugal Filter Unit, Ultracel-10 Membrane, RC, 4 ml, IVD-registered, 96 St/Pkg

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 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