Filtration Products

Thermo Scientific™ Nalgene™ Analytical Test Filter Funnels Available on GSA/VA Contract for Federal Government customers only.

Perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product with these economical sterile disposable funnels.

Thermo Scientific™ Nalgene™ Polysulfone Reusable Bottle Top Filters Available on GSA/VA Contract for Federal Government customers only.

Combine the convenience of a bottle top filter with the savings of a reusable bottle top filter. Screw securely onto glass media bottles with 33 or 45mm neck sizes.

MilliporeSigma™ Amicon™ Ultra Centrifugal Filter Units Available on GSA/VA Contract for Federal Government customers only.

Achieve both high sample recovery and fast sample processing. EMD Millipore Amicon™ Ultra 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.

MilliporeSigma™ Pellicon™ XL Devices Available on GSA/VA Contract for Federal Government customers only.

Small-volume tangential flow filter device

MilliporeSigma™ MultiScreen™ 96-Well Assay Plates for ELISPOT Assays Available on GSA/VA Contract for Federal Government customers only.

Give optimal results in immunological ELISPOT (enzyme-linked immunospot) assays by providing high protein-binding capacity with low background staining

MilliporeSigma™ Immobilon™-P PVDF Transfer Membranes Available on GSA/VA Contract for Federal Government customers only.

Optimized for binding proteins transferred from a variety of gel matrices. Immobilon™-P PVDF Transfer Membranes have superior handling, staining, and resistance than nitrocellulose. For use with Western blots and protein sequencing. Available in sheets or rolls.

MilliporeSigma™ Labscale TFF System Reservoir

Easy to use for sample preparation

MilliporeSigma™ Immobilon™-FL PVDF Transfer Membranes Available on GSA/VA Contract for Federal Government customers only.

Designed specifically for Western blots and protein sequencing. MilliporeSigma™ Immobilon™-FL PVDF Transfer Membranes are plain surfaced with 0.45μm pores and have lower background fluorescence than other membranes. Available in 10cm and 20cm squares and a 3.75m roll.

MilliporeSigma™ BioPak™ Disposable Ultrafilter Available on GSA/VA Contract for Federal Government customers only.

Nuclease-free, pyrogen-free water from any MilliporeSigma™ Ultrapure™ water system

Thermo Scientific™ Shandon™ EZ Single Cytofunnel™ with White Filter Cards and Caps Available on GSA/VA Contract for Federal Government customers only.

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

MilliporeSigma™ Ultracel™ Ultrafiltration Disc Available on GSA/VA Contract for Federal Government customers only.

Use to concentrate or desalt dilute solutions with the Stirred Cell device

Corning™ Costar™ Spin-X™ Centrifuge Tube Filters Available on GSA/VA Contract for Federal Government customers 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.

Sartorius™ Vivaflow 200 Crossflow Casettes Available on GSA/VA Contract for Federal Government customers only.

Offers a standard for ease of use, reliability and flexibility unrivalled by other filtration systems. Sartorius™ Vivaflow 200 Crossflow Cassettes are ready to use, reusable laboratory crossflow cassettes for concentrating up to 5L samples. Available in different MWCOs and membrane types for different application needs.

Corning™ Costar™ Centrifugal Devices: Spin-X™ LC Available on GSA/VA Contract for Federal Government customers only.

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

Fisherbrand™ Single Cytology Funnels Available on GSA/VA Contract for Federal Government customers only.

For the Thermo Scientific™ Shandon™ CytoSpin™ Centrifuge

Thermo Scientific™ Pierce™ PES Protein Concentrators Available on GSA/VA Contract for Federal Government customers only.

Concentrate and desalt biological samples and perform buffer exchange with disposable polyethersulfone (PES)-membrane ultrafiltration centrifugal devices.

Sartorius™ Vivaflow™ 50 Crossflow Casettes Available on GSA/VA Contract for Federal Government customers only.

Single use. Sartorius™ Vivaflow™ 50 Crossflow Casettes are ready-to-use for filtration and concentration of samples from 100 mL to 5L.

MilliporeSigma™ Microcon™ Centrifugal Filters for Protein and DNA Concentration: Ultracel-10 Membrane Available on GSA/VA Contract for Federal Government customers only.

Provides efficient concentration, desalting, or buffer exchange of aqueous biological samples.

MilliporeSigma™ Ultrafree™-MC Centrifugal Filter Devices with Durapore™ Membrane Available on GSA/VA Contract for Federal Government customers only.

Prepare and purify microcentrifuge samples. MilliporeSigma™ 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.

Corning™ Spin-X™ UF Concentrators Available on GSA/VA Contract for Federal Government customers only.

Disposable, single use only ultrafiltration devices with polyethersulfone membranes (PES) for the centrifugal concentration and/or purification of biological fluids and aqueous solutions

Sartorius™ Vivaspin™ 20 Centrifugal Concentrator Available on GSA/VA Contract for Federal Government customers only.

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.

MilliporeSigma™ Centricon™ Plus-70 Centrifugal Filter Units Available on GSA/VA Contract for Federal Government customers only.

Compatible with swinging-bucket rotor (250mL) with maximum rotation of 3500xG

MilliporeSigma™ Ultrafree™-CL Centrifugal Filter Devices with Durapore™ Membrane Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Pierce™ Protein Concentrator PES, 5 to 20 mL Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ Pierce™ Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of protein samples.

Thermo Scientific™ Shandon™ EZ Megafunnel, with Caps and Slides Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Shandon™ Single Cytofunnel™ with White Filter Cards

Hold sample volumes of up to 0.5mL with the Thermo Scientific™ Shandon™ Single Cytofunnel™ with White Filter Cards.

Simport™ Scientific CytoSep™ Funnels for Shandon™ Cytospin 4™ Centrifuges

For use with Thermo Scientific™ Shandon Cytospin 4 Centrifuges

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