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.

Achieve both high sample recovery and fast sample processing. EMD Amicon™ Ultra Centrifugal Filter Units feature regenerated cellulose membranes that are ideal for protein & nucleic acid purification, concentration and desalting.

Provides a simple, one-step concentration procedure. Sartorius Vivaspin™ 500 Centrifugal Concentrators are disposable ultrafiltration devices for the concentration of biological samples with starting volumes up to 500μL. Available with PES membranes in a wide range of molecular weight cut-offs.

For use with disposable white filter cards for sample volumes up to 0.5 mL and for use with disposable brown filter cards for sample volumes of 0.4 mL or less.

Facilitate quick, reliable processing of FNAs, tissue fragments, and cell buttons with the Cytoblock™ Cell Block Preparation System.

Thermo Scientific Pierce Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of proteins with MWCO values of 10K, available in 0.5–100 mL sample volumes.

Achieve both high sample recovery and fast sample processing. EMD Amicon™ Ultra Centrifugal Filter Units feature regenerated cellulose membranes that are ideal for protein & nucleic acid purification, concentration and desalting.

Achieve both high sample recovery and fast sample processing. EMD Amicon™ Ultra Centrifugal Filter Units feature regenerated cellulose membranes that are ideal for protein & nucleic acid purification, concentration and desalting.

Offers increased volume flexibility and performance. Vivaspin™ 20 Centrifugal Concentrator handles up to 20mL in swing bucket rotors and 14mL in fixed angle rotors accepting 50mL centrifuge tubes. Features twin vertical membranes for unparalleled filtration speed and >100-fold concentration.

Combines high speed with superior retentate recovery for concentrating very dilute solutions. Sartorius Vivaspin™ 2 Centrifugal Concentrators: PES Membrane feature twin vertical membranes, small internal surface areas and thin-channel chambers. Available in a range of MWCO and packaging quantities.

Ideal centrifugal filter for protein extraction, protein purification and sample prep. Ultrafree-MC Centrifugal Filter is a single-use, disposable filter.

Nonsterile and certified nonpyrogenic

Thermo Scientific Pierce Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of proteins over 30 KDa, in sample volumes from 0.5 to 100 mL.

Thermo Scientific Pierce Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of proteins over 100 KDa, in sample volumes from 0.5 to 100 mL.

Filter volumes up to 2mL with these 2mL polypropylene centrifugal filters

Filter volumes up to 25mL with these 25mL polypropylene centrifugal filters.

Filter volumes as low as 50µL with low hold-up volume with these 750µL polypropylene micro-centrifugal filters.

Combination filter/receiver tube unit for sample processing directly in centifuges

Handles volumes up to 500μL. Corning™ Costar™ Centrifugal Devices: Spin-X™ LC includes a nylon membrane for applications such as HPLC sample preparation.

Thermo Scientific Pierce Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of proteins with MWCO values of 3K and 5K, in 0.5–100 mL sample volumes.

Microcon PCR Grade Centrifugal Filters are ideal for DNA concentration & desalting applications. The dual cycle Ethylene Oxide (EtO) treatment renders contaminating DNA non-amplifiable.

Achieve both high sample recovery and fast sample processing. EMD Amicon™ Ultra Centrifugal Filter Units feature regenerated cellulose membranes that are ideal for protein & nucleic acid purification, concentration and desalting.

Fast, convenient sample preparation; very low hold-up volumes (10 μL)

Prepare and purify microcentrifuge samples. 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.

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

Concentrate urine, cerebrospinal and other fluids to enrich analytes. 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.

Reverse spin capability provides consistent recoveries