Filter volumes as low as 50µL with low hold-up volume with these 750µL polypropylene micro-centrifugal filters. X100 750 +L CENTRIFUGE FILTER, PVDF, 0.2UM

Thermo Scientific™ Pierce™ Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of protein samples. 10RXN Pierce Protein Concentrator PES, 100K MWCO,2-6 mL

Filter volumes up to 25mL with these 25mL polypropylene centrifugal filters. X50 25 ML CENTRIFUGE FILTER, NYLON 0.2UM

Nonsterile and certified nonpyrogenic X1000 SPIN-X Insert, no membrane, Nonsterile, bulk

Filter volumes up to 2mL with these 2mL polypropylene centrifugal filters X25 2 ML CENTRIFUGE FILTER, NYLON, 0.45UM

Thermo Scientific™ Pierce™ Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of protein samples. 20ml Protein Concentrator PES, 10K MWCO

For the Thermo Scientific™ Shandon™ CytoSpin™ Centrifuge Fisher Brand DOUBLE WHITE CYTOFUNNELS, PK25 W.CAPS"research use only"

Consisting of a membrane-containing filter unit within a polypropylene centrifuge tube. Corning™ Costar™ Spin-X™Centrifuge Tube Filters effectively filters small sample volumes by centrifugation for bacteria removal, particle removal, HPLC sample preparation, removal of cells from media and purification of DNA from agarose and polyacrylamide gels. X100 Centrifuge tube filters Spin-X CA 2ml, 0.45µm, NonSterile, 25/bag

Thermo Scientific™ Pierce™ Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of protein samples. 4 RXN Pierce Protein Concentrator PES, 5K MWCO,20-100 mL

Handles volumes up to 500μL. Corning™ Costar™ Centrifugal Devices: Spin-X™ LC includes a nylon membrane for applications such as HPLC sample preparation. X200 Centrifuge tube filters Spin-X NY 2ml, 0.45µm, NonSterile, 100/bag

For the Thermo Scientific™ Shandon™ CytoSpin™ Centrifuge Fisher Brand SINGLE WHITE CYTOFUNNELS, PK 500"research use only"

Fast, convenient sample preparation; very low hold-up volumes (10μL) X50 ULTRFR-CL GV 0.22UM STER.50PK

Achieve both high sample recovery and fast sample processing. EMD Millipore Amicon™ Ultra-4 Centrifugal Filter Units feature regenerated cellulose membranes that are ideal for protein & nucleic acid purification, concentration and desalting. Available in several diameters and molecular weight limits. X96 Amicon Ultra-4 50k NMWL

X25 ULTRAFREE-MC PTFE LH 25

Prepare and purify microcentrifuge samples. EMD Millipore Ultrafree™-MC Centrifugal Filter Devices with Durapore™ Membrane enables fast, convenient sample preparation of very low hold-up volumes. Available in sterile and non-sterile versions and a variety of pore sizes. X250 ULTRAFREE MC HV 0.45

Designed for protein purification, protein concentration and desalting. EMD Millipore Amicon™ Ultra-15 Centrifugal Filter Units are constructed with Ultracel membranes, styrene/butadiene housing and polypropylene tubes and polyethylene caps and liners. Available in many MWCO levels. X8 AMICON ULTRA 15ML 50K

Designed for protein purification, protein concentration and desalting. EMD Millipore Amicon™ Ultra-0.5 Centrifugal Filter Units feature reverse spin capability and are available at two MWCO levels. Constructed with Ultracel membranes, styrene/butadiene housing and polypropylene caps and tubes. X96 AMICON ULTRA 0.5ML 50K

For processing high-solute samples X24 CENTRIPREP 3

Concentrate urine, cerebrospinal and other fluids to enrich analytes. EMD Millipore Minicon B15, 8 Cells/Unit is used worldwide as a preparatory step to increase the sensitivity of subsequent in vitro and clinical tests. Static concentrator requires no accessories and has a concentration factor up to 100X. 40TEST B15 MINICON 1 BOX 40 TESTS

With 98% sample recovery Amicon Ultra-2 UFC 201024

Compatible with swinging-bucket rotor (250mL) with maximum rotation of 3500xG X8 Centricon Plus 70 10K NMWL

X1000 ULTRAFREE MC TUBES

Amicon Pro Affinity Concentration Kit Ni-NTA - A Centrifugal Tool for purifying and concentrating His-tagged proteins. Amicon Pro System AU0.5 3kDa and Reagent kit NiNTA

Reverse spin capability provides consistent recoveries X24 Amicon Ultra 2ml 3K

Provides efficient concentration, desalting, or buffer exchange of aqueous biological samples. X100 Protein Microcon - 10 Kda

Separate free from bound microsolutes. EMD Millipore Centrifree™ Ultrafiltration Device is licensed for research use and in vitro diagnostic use with serum, plasma & other biological samples. Features the Ultracel™ cellulose membrane and sturdy housing materials. X50 CENTRIFREE

X1000 ULTRAFREE MC/HV

For use with protein and nucleic acid solutions X25 ULTRAFREE-CL LG 0.20UM

Disposable, single-use device for rapid processing of aqueous biological solutions in volumes ranging from 15 to 70mL X8 Centricon Plus 70 3k NMWL

Fast filtration and highly reproducible performance X25 ULTRAFREE-MC PTFE LG 25