Use for desalting and buffer exchange, as well as removal of low-molecular weight compounds. GE Healthcare Life Sciences™ Disposable PD-10 Desalting Columns provide fast, high-recovery. X30 Disposable PD-10 desalting column

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting 15M SPECTRA/POR 3 TRIAL KIT 3,500 MWCO 18MM WIDTH

Effectively remove salt and other molecules (7K MWCO) from samples and attain excellent protein recovery with these centrifuge-based chromatography columns. X5 Desalt spin column Pierce Zeba 5mL (pack of 5)

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting 15M SPECTRA/POR 1 MEMBRANES 31.8 MWCO 6000-8000WIDTH 100MM, 15M LONG

TUBE-A-LYZER CE 20KD 25-30ML

Multipurpose dialysis tubing is ideal for general dialysis for a variety of applications and volumes 15M SPECTRA/POR 4 12-14K MWCO 75MM WIDTH

Selected MWCOs from 100 to 100,000 Daltons 10M SPECTRA/POR BIOTECH CE 8-10KD MWCO 31MM

Effectively remove salt and other molecules (40K MWCO) from samples and attain excellent protein recovery with these centrifuge-based chromatography columns. ZEBA SPIN DESALT COL 0.5 ML 40K MWcolumns

Use for gravity flow purification. Disposable PD-10 Columns: Pk of 50 Empty Columns are economical, plastic columns that can be packed with a wide range of bulk media. X50 Column GE Healthcare P-10, empty, disposable

With Pre-wetted ready-to-use tubing, not requiring soaking to remove glycerol SPECTRA/POR 6 TRIAL KIT 1,000 MWCO 18MM WIDTH

With tubing made from biologically inert and ultra-pure Biotech cellulose ester membrane SPECTRA/POR BIOTECH CE 300,000D MWCO 31MM WIDTH

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting 15M SPECTRA/POR 2 MEMBRANES MWCO 12000-14000, 10MM WIDTH

Makes the concentration of protein solutions quick and efficient 500G ABSORBANT GEL SPECTRAGEL

Perform sample buffer exchange with these 20,000-MW cut-off (MWCO) disposable polypropylene cups with integrated, low-binding membranes. Slide-A-Lyzer MINI Dialysis Devices, 2ml

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 10M SPECTRA/POR 6 10,000 MWCO 45MM WIDTH

TUBE-A-LYZER CE 0.1-0.5KD 25-30ML

Weak anion exchanger for small-scale protein purifications.  GE Healthcare Lifescience™ HiTrap™ DEAE Sepharose Fast Flow IEX Columns are convenient and rapid. X5 HITRAP DEAE FAST FLOW 1ML

Multipurpose dialysis tubing is ideal for general dialysis for a variety of applications and volumes 30M SPECTRA/POR 4 MEMBRANES MWCO 12000-14000 32MMWIDTH

Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal UNIVERSAL CLOSURE FOR ALL MEMBRANE TYPE 50MM BLACK

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting SPECTRA/POR 7 MWCO 1000 45MM, 5M

Ideal for smaller basic dialysis applications 5M SPECTRA/POR 1 TRIAL KIT 6-8K MWCO 50MM WIDTH

Securely hold up to 25 small (0.1mL) Slide-A-Lyzer MINI Dialysis Devices with these low-density polyethylene (LPDE) rafts designed to dialyze a sample array. X4 Dialysis unit float Pierce Mini Slide-A-Lyzer

Provide fast, preparative separations of proteins and other biomolecules HiPrep SP HP 16/10 prepacked column

Suitable for all types of laboratory dialysis including desalting, compound separation and binding studies. 30M Dialysis tubing 14kDa MWCO, 21.3mm dia.rollcellulose 30.5m 21.3mm wet diameter

With chemically-treated tubing to remove any trace levels of heavy metals and sulfide compounds SPECTRA/POR 7 TRIAL KIT 10,000 MWCO 45MM WIDTH

Securely close dialysis tubing up to 50mm flat diameter, including SnakeSkin Dialysis Tubing, with these sturdy, non-floating tube closures. X6 SnakeSkin Dialysis tubing clip (pack of 6)

Use for fast and easy screening of a variety of different media. HiTrap™ IEX Selection Kits contain Sepharose™ Fast Flow and Sepharose XL in combination with seven different ion exchange ligands. HITRAP IEX SELECTION KIT

Consist of a single-piece, hinged clamp with sealing ridges that securely lock over the dialysis tubing to provide a leak-proof seal X10 Weighted closures for dialysis tubing 12mm

With Pre-wetted ready-to-use tubing, not requiring soaking to remove glycerol SPECTRA/POR 6 TRIAL KIT 10,000 MWCO 24MM WIDTH

SPECTRA/POR BIOTECH CE 1,000,000D MWCO 31MM WIDTH