Gel Filtration Chromatography
TSKgel PWxl Aqueous SEC Guard Column for PWxl Columns, 12 μm, ID 6 mm x Length 4 cm
Suitable for:
- TSKgel G2500PWxl
- TSKgel G3000PWxl
- TSKgel G4000PWxl
- TSKgel G5000PWxl
- TSKgel G6000PWxl
- TSKgel G-DNA-PW
- TSKgel GMPWxl
Tosoh's polymer-based gel filtration columns are either prepared from polymethacrylate resin (TSKgel PW, PWXL and PWXL-CP) or from hydroxylated polyvinyl (TSKgel Alpha and SuperAW) resin. Each resin type can be synthesized in a wide variety of different pore sizes. The four major product groups also differ from one another in average particle size. A more important distinction is, however, the range of solvents that can be used with each product line.
Hydroxylated polymethacrylate beads
- From water to 20% (under some conditions 50%) organic solvents
- TSKgel PWXL and
TSKgel PWXL-CP, 7-13 μm - TSKgel PW, 12-17 μm
- TSKgel PWXL and
Hydroxylated polyvinyl beads
- Water and most polar organic solvents
- TSKgel SuperAW, 4-9 μm
- TSKgel Alpha, 7-13 μm
Each product group contains columns with distinctly different pore sizes, and one mixed-bed column.
TSKgel PWxl columns are composed of spherical, hydrophilic polymethacrylate beads. The main application area for TSKgel PWxl columns is the analysis of water-soluble polymers, such as celluloses, acrylamides, glycols, dextrans, polyvinylalcohol, and oligosaccharides. See the table on the TSKgel PW page for typical samples and suitable eluents.
- Model: 08033
- Manufactured by: Tosoh BioScience