Supplier: Thermo Fisher Scientific

These columns are ready-to-use centrifuge columns of porous C18 reverse-phase resin with excellent binding and recovery characteristics for peptide sample preparation for mass spectrometry and other methods.

Supplier: Sartorius

These centrifugal devices are ideal for the concentration or ultrafiltration of difficult to filter samples, even whole blood or cell lysates.

Supplier: Sartorius

Vivaspin® Turbo 4 can handle 0,04 to 4 ml sample volume in swing-out and fixed angle rotors accepting 15 ml centrifuge tubes.

Supplier: Thermo Fisher Scientific

PP column, PE filter, ~30 µm pore size. Pierce™ centrifuge columns are made from low protein binding polypropylene for compatibility with protein purification, and fit into standard centrifuge tubes for use in any centrifuge (1,5, 2, 15 and 50 ml).

Supplier: Sartorius

Vivaspin® 6 centrifugal concentrators have been developed to offer increased volume flexibility and performance. Vivaspin® 6 can process 6 ml in either swing bucket or fixed angle rotors accepting standard 15 ml conical bottom test tubes.

Supplier: Thermo Fisher Scientific

Pierce™ high capacity endotoxin removal spin columns are ideal for the removal of endotoxins from protein or antibody samples prior to cell transfection or animal injection.

Supplier: Sartorius

Vivaspin® Turbo 15 can handle 0,1 to 15 ml sample volume in swing bucket rotors and 11 ml in fixed angle rotors accepting 50 ml centrifuge tubes.

Supplier: Sartorius

For samples up to 500 µl; membrane: Regenerated cellulose Hydrosart®. Vivacon® 500 centrifugal concentrators have been designed for DNA and protein concentration and rebuffering. They feature a horizontal membrane design that is preferred by some users for reasons of consistency with previously used procedures and reproducibility.

Supplier: Epredia

Highly absorbent disposable filter cards for use with TPX chamber.

Supplier: Sartorius

Vivaclear centrifugal filters are disposable microfiltration devices for the fast and reliable clarification/filtration of biological samples in the range 100 to 500 µl. They can be used in fixed angle rotors suitable for 2,2 ml centrifuge tubes.

Supplier: Sartorius

Vivaspin® 15R is targeting the volume segment of 4 to 15 ml with the Hydrosart® regenerated cellulose membrane. This membrane is ideal when extremely high recovery rate and very low adsorption is required, for example in applications such as concentration and desalting of immunoglobulin fractions.

Supplier: Thermo Fisher Scientific

Pierce™ Ni-NTA spin columns contain a high-capacity, high-performance nickel-IMAC resin for routine affinity purification of His-tagged fusion proteins.

Supplier: Thermo Fisher Scientific

Pierce™ cellulose acetate filter spin cups are convenient tools for manipulating small volumes of affinity supports (20 - 400 µl) for protein purification. Simply add the affinity resin and sample to one of the spin cups, then use a microcentrifuge to efficiently wash away contaminants and elute the purified sample without losing any resin in the process. Spin cups allow more protein to be affinity purified in less time.

Supplier: Thermo Fisher Scientific

Pierce™ Graphite spin columns improve phosphopeptide analysis by efficiently binding hydrophilic peptides and efficiently removing urea, salts and other contaminants before mass spectrometry analysis.

Supplier: Thermo Fisher Scientific

Protein Concentrators PES are disposable ultrafiltration centrifugal devices with a polyethersulfone (PES) membrane for concentration, desalting, and buffer exchange of biological samples such as proteins and nucleic acids.

Supplier: Sartorius

For samples up to 2 ml; membrane: Regenerated cellulose Hydrosart®. Vivacon® 2 centrifugal concentrators have been designed for DNA concentration, buffer exchange applications and primer removal. They feature a horizontal membrane design that is preferred by some users for reasons of consistency with previously used procedures and reproducibility.

Supplier: Sartorius

Vivaspin® concentrators are disposable ultrafiltration devices for the concentration of biological samples of 0,4 to 2 ml.

Supplier: Thermo Fisher Scientific

Pierce™ Micro-Spin columns are convenient tools for manipulating small volumes of affinity supports (5 to 100 µl) for protein purification. Simply add the affinity resin and sample to one of the micro-spin columns, then use a microcentrifuge to efficiently wash away contaminants and elute the purified sample without losing any resin in the process. Micro-spin columns allow more protein to be affinity purified in less time.

Supplier: Sartorius

Vivaspin® Turbo 15 Regenerated Cellulose (RC) membrane, ultrafiltration centrifugal concentrators for protein, DNA, nanoparticle and virus concentration for 4 to 15 ml sample volumes.

Supplier: Sartorius

Vivaspin® 20 centrifugal concentrators offer increased volume flexibility and performance to the Vivaspin® potfolio. Vivaspin® 20 handles 5 to 20 ml in swing bucket rotors and 14 ml in fixed angle rotors accepting 50 ml centrifuge tubes. Vivaspin® 20 features twin vertical membranes for unparalleled filtration speed and >100-fold concentration. Volume graduation allows monitoring the concentration process and the modified dead stop pocket simplifies pipetting of the final concentrate.

Supplier: Thermo Fisher Scientific

Pierce™ screw cap spin columns are convenient tools for manipulating small volumes of affinity supports (20 to 400 µl) for protein purification.

Supplier: Thermo Fisher Scientific

Pierce strong cation exchange and strong anion exchange spin columns use membrane-adsorption as the chromatographic method of choice to fractionate proteins based on their charge differences. The column matrix has a highly porous structure, with pores larger than 3000 nm, giving proteins ready accessibility to the membrane's charged ligands. These adsorptive membranes maintain high efficiencies at high flow rates and during fractionation of large biomolecules with small diffusivities.

Supplier: Thermo Fisher Scientific

These spin columns provide a fast, easy to use format for purifying GST-fusion proteins from cellular lysates. The glutathione is immobilised through its central sulfhydryl onto 6% crosslinked agarose resin. Purification of GST-fusion proteins using glutathione (GSH) agarose beads is well documented and provides a one-step, high purity affinity purification.

Supplier: Sartorius

For 2 to 15 ml, cellulose triacetate membrane. Disposable ultrafiltration device for endotoxin concentration and removal of substances interfering with the LAL test from liquid samples. The device is a spin column based ultrafiltration unit. It can effectively be used in swing bucket or fixed angle rotors accepting 50 ml conical bottom centrifuge tubes.

Supplier: Sartorius

For 0,1 to 1000 ml, Hydrosart® membrane. Vivaflow 50R is a ready to use and reusable laboratory crossflow cassette for applications like cell culture supernatant concentration, virus concentration and water sample concentration. The thin channel, flip flow recirculation path of the modules provides high crossflow velocities with minimum pump speed requirements. A single module with 50 cm² active membrane area typically concentrates 250 ml by a factor of 20 in less than 30 min.

Supplier: Sartorius

Vivaspin® 100 PES centrifugal concentrators are versatile ultrafiltration units for centrifugation-based sample concentration as well as pressure filtration applications.

Supplier: Sartorius

Vivapure® Ion Exchange (IEX) spin colums are centrifugal devices. They incorporate Sartobind membrane adsorber technology as their chromatography matrix. Sartobind IEX membrane adsorbers are based on stabilised regenerated cellulose and display a microporous structure with a pore size of >3 μm, which is orders of magnitude larger than conventional chromatographic gel materials.

Supplier: G-Biosciences

PAGE-Optimizer™ is a unique, spin column for the preparation of samples for SDS-PAGE. The columns contain a proprietary separation matrix that removes contaminants such as salts, detergents, cellular agents and other common buffering agents. PAGE-Optimizer™ helps eliminate smeared lanes, distorted and/ or smiling bands and swollen lanes. PAGE-Optimizer™ has also been shown to reveal protein bands previously masked by the above interfering agents.

Supplier: Corning

Spin-X® centrifuge tube filters use centrifugation to remove bacteria, particles, or cells from liquids, HPLC sample preparation and DNA removal from agarose or acrylamide gels.

Supplier: Cytiva

Vivaspin® sample concentrators are designed for fast, nondenaturing concentration of biological samples by membrane ultrafiltration.