Perform rapid protein fractionation and sample preparation based on positive and negative charge differences using Pierce Strong Cation and Anion Exchange Spin Columns, in mini (4 mg) and maxi (80 mg) binding formats.

Perform sample buffer exchange with these 10,000-MW cut-off (MWCO) disposable polypropylene cups with integrated, low-binding membranes.

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

Ready-to-use and disposable, Float-A-Lyzer G2 incorporates biotech-grade cellulose ester (CE) membrane tubing into a preasembled dialysis device that is easy-to-use and provides ultimate convenience for small volume dialysis (1 to 10mL)

Perform desalting and buffer exchange for 10 to 100 mL samples with this 3.5K, 7K, and 10K molecular weight cut-off (MWCO), ready-to-use form of traditional dialysis membrane tubing. Securely close dialysis tubing up to 50 mm flat diameter with the sturdy, non-floating tube SnakeSkin Dialysis Clips.

Effectively remove salt and other molecules (40K MWCO) from samples and attain excellent protein recovery with ready-to-use Thermo Scientific Pierce Zeba desalting chromatography columns and plates, which feature a proprietary size-exclusion chromatography resin.

Remove salts and small contaminants to maximize sample purity and recovery with Slide-A-Lyzer 2K MWCO dialysis cassettes.

Use for desalting and buffer exchange, as well as removal of low-molecular weight compounds. Cytiva Life Sciences™ Disposable PD-10 Desalting Columns provide fast, high-recovery.

Suitable for all types of laboratory dialysis including desalting, compound separation and binding studies.

Perform high-throughput protein recovery (7K MWCO) and sample desalting for mass spectrometry, HPLC, capillary electrophoresis, metabolite screening, and assay development with ready-to-use Thermo Scientific Pierce Zeba desalting chromatography columns, plates, and cartridges.

Clear, flexible and sturdy; Standard Grade RC (regenerated cellulose) membrane conveniently pre-equilibrated in water, eliminating the need to soak to remove glycerin and hydrate the membrane

Perform sample buffer exchange with these 3500-MW cut-off (MWCO) disposable polypropylene cups with integrated, low-binding membranes.

Remove salts and small contaminants to maximize sample purity and recovery with Slide-A-Lyzer 10K MWCO dialysis cassettes.

Slide-A-Lyzer Float Buoys and Syringes are available to support a variety of dialysis cassettes for volumes of 0.1 to 20 mL.

Use these columns in preparative purification as well as for characterization and analysis of proteins with molecular weights between Mr 3,000 and 70,000, such as recombinant tagged proteins. Cytiva HisTrap™ excel Prepacked Columns feature tolerance to repeated harsh cleaning procedures at high pH ensures long column lifetime and minimizes carryover.

For use in method scouting, group separations, sample concentration and sample clean-up of charged biomolecules. Cytiva Lifescience HiTrap™ Macrocap™ SP are made of biocompatible polypropylene that does not interact with biomolecules.

Strong sulfoethyl(S) cation exchanger

Ideal for small, critical dialysis applications that require the more concise selectivity and retention provided by Biotech Cellulose Ester (CE) Membrane than Standard Grade RC

Selected MWCOs from 100 to 100,000 Daltons

The SpectraPor™ Tube-A-Lyzer™ Dialysis Device is a self-contained, ready to use separation device that combines convenience and disposability, the dynamic dialysis increases the mass transfer rate and reduces overall dialysis from 1 to 2 days to 12 hours.

For smaller dialysis experiments or evaluating dialysis tubing for dialysis application

With tubing made from biologically inert and ultra-pure Biotech cellulose ester membrane

With tubing made from biologically inert and ultra-pure Biotech cellulose ester membrane

Plasma protein-binding assays evaluate competitive binding interactions by rapid equilibrium dialysis (RED). RED devices perform plasma protein-binding assays, a critical step in drug development, using tools for the easiest, fastest, and most reliable rapid equilibrium dialysis system.

Remove salts and contaminants and maximize sample recovery using this semi-permeable membrane with a 7,000-Dalton protein MW cut-off (7K MWCO).

Simultaneously process 1 to 96 samples with 10 to 100 µL volumes with this convenient rapid dialysis system that is automation compatible and disposable.

Perform sample buffer exchange with these 20,000-MW cut-off (MWCO) disposable polypropylene cups with integrated, low-binding membranes.

Use this 20K MWCO semi-permeable membrane to remove salts and contaminants with maximal sample recovery.

Perform sample buffer exchange with these 2000-MW cut-off (MWCO) disposable polypropylene cups with integrated, low-binding membranes.