Amicon® Ultra-0.5, Ultracel-3 Membrane, 3 kDa, Merck KGaA (CAT#: STEM-LC-0021-LKN)

The Amicon® Ultra from Merck KGaA are high-concentration centrifugal filters for concentrating biological samples which contains antigens, antibodies, enzymes, nucleic acids or microorganisms. Ideal for purifying macromolecular components from cell lysates, as well as for desalting and buffer exchange. The high recovery Ultracel regenerated cellulose membranes are available in a range of molecular weight cut-offs (MWCO) from 3 kDa to 100 kDa.

Sterility: non-sterile.
Packaging: pack of 96 ea.
Tube size: ~1.5 mL.
Working volume: 0.5 mL.
Pore size: 3 kDa MWCO.

Material:
Polyethylene cap,
Polypropylene tube,
Regenerated cellulose membrane,
Styrene-butadiene housing.

Swing bucket rotor L 4,000 x g.
Fixed angle rotor (35°): 5,000 x g.
High retentate recovery of>90%.
Vertical membrane can achieve ultra-fast rotation time (up to 10-15 minutes).
Heat-sealed membrane minimizes the quality of downstream extracts.
100% integrity test.
Convenient sample monitoring with translucent housing and volume graduations.
High concentration factor of 80 - 100X.