Achieve both high sample recovery and fast sample processing. Amicon™ Ultra Centrifugal Filter Units feature regenerated cellulose membranes that are ideal for protein and nucleic acid purification, concentration and desalting. Available in several diameters and molecular weight limits. X8 AMICON ULTRA-4 4ML 3K NMWL

Optimize cell yield with the Thermo Scientific™ Shandon™ Double Cytofunnel™. X25 Cytofunnel Thermo Scientific double disposable

Thermo Scientific™ Pierce™ Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of protein samples. 10 RXN protein concentrator PES, 3K MWCO, 20ml

For use with disposable white filter cards for sample volumes up to 0.5mL and for use with disposable brown filter cards for sample volumes of 0.4mL or less X200 Filtercard Thermo Scientific Shandon brown

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. X25 Membrane Vivaspin 2 0.4-2mlsamples MWCO 100,00

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. X50 ULTRAFREE MC GV STER

500 - 100μL For fast and reliable clarification / filtration. X100 VIVACLEAR MINI 0,8µ PES

Optimize cell yield with the Thermo Scientific™ Shandon™ EZ Single Cytofunnel™ with White Filter Cards and Caps. X40 Cytofunnel Thermo Scientific Shandon EZ single

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

Accessory for Amicon Ultra-0.5 centrifugal filters X96 Amicon Ultra 0.5ml Vials

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. X100 Protein concentrator Vivaspin500 for samples100-600µl PES 700,000MWCO (100St)

Use for one-step, non-denaturing sample concentration in a single tube for minimal sample handling and reduced sample loss. GE Healthcare Life Vivaspin™ 20 Sample Concentrators cater to scientists working with sample volumes ranging from 100 μl to 20 ml, with a range of MWCO values from Mr 3 000 to 100 000. CONCENTRATOR GE HEALTCARE VIVASPIN 20 100KDA MWCOPES

Double the number of sample presentations per run with the Thermo Scientific™ Shandon™ EZ Double Cytofunnel™. X200 Cytofunnel Thermo Scientific Shandon EZ

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. X96 Centrifuge tube filters Spin-X CA 2ml, 0.22µm, Sterile, 24/bag

Use the Thermo Scientific™ Shandon™ EZ Single Cytofunnel™ with Brown Filter Cards for sample volumes of 0.4mL or less. EZ Single Cytofunnel,Brn,40/BX

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

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

Filter volumes as low as 50µL with low hold-up volume with these 750µL polypropylene micro-centrifugal filters. X100 CENTRIFUGE FILTER, 750UL NYLON, 0.45UM

Filter volumes up to 2mL with these 2mL polypropylene centrifugal filters X25 2 ML CENTRIFUGE FILTER, PTFE, 0.2UM

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

Prepare larger volume samples conveniently with the Thermo Scientific™ Shandon™ EZ Megafunnel with Caps and Slides. X25 Cytocentrifuge funnel Thermo Scientific Shando

Filter volumes up to 25mL with these 25mL polypropylene centrifugal filters. X50 CELLA 25ML CENTRI FILTER 0.2µM PORE SIZE

Hold sample volumes of up to 0.5mL with the Thermo Scientific™ Shandon™ Single Cytofunnel™ with White Filter Cards. X500 Cytofunnel Thermo Scientific Shandon singlewith caps white(pack of 500)

For the Thermo Scientific™ Shandon™ CytoSpin™ Centrifuge X50PK FISHER BRAND SINGLE WHITE CYTOFUNNELS W.CAPS"research use only"

X24 ADVANTEC DISPOSABLE ULTRAFILTRATION UNIT 200KD

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

The Thermo Scientific™ Shandon Cytoclip Stainless-Steel Slide Clip holds Cytofunnel™ disposable sample chamber against the microscope slide. X6 CYTOCLIP AUTOCLAVABLEand reusable stainless steel accessory for Cytosp

Hold sample volumes of 0.4mL or less with the Thermo Scientific™ Shandon™ Single Cytofunnel™ with Brown Filter Cards. SINGLE BROWN CYTOFUNNEL

For use with protein and nucleic acid solutions X25 ULTRAFREE-CL LH 0.45UM

For processing high-solute samples X24 CENTRIPREP 3