Checkout using your account
Checkout as a new customer
Creating an account has many benefits:
Questions, MSDS, CoA?
Do you have any questions? Give us a call or send us an email!


The TSKgel G-Oligo-PW SEC column 300x7.8mm, 7µm, contains hydrophilic polymethacrylate with small pore size for high-resolution oligomer separations. Cationic groups in the gel favour non-ionic and cationic samples; strongly anionic polymers, however, may interact undesirably. TSKgel G-Oligo-PW is used for oligosaccharides, hydrolysed cyclodextrins and water-soluble oligomers.
The TSKgel product line includes silica-based and polymer-based packing materials for size-exclusion chromatography, gel permeation chromatography, reverse-phase chromatography, HILIC, ion-exchange chromatography, hydrophobic interaction chromatography, and affinity chromatography. Silica is primarily used for highly efficient SEC and RP columns. Hydrophilic polymethacrylates enable aqueous SEC and bioseparations, while polystyrene-divinylbenzene covers organic GPC. Non-porous particles provide particularly fast mass transport; porous particles, on the other hand, offer higher capacity or a defined molecular weight range. Selecting the appropriate pre-column or cartridge extends its service life, but it must always be compatible with the specific TSKgel family and ID.
TSKgel is a registered trademark of the manufacturer Tosoh Corporation, Tokyo, Japan.
| Brand | TSKgel |
|---|---|
| Product Type | SEC / GPC Columns |
| Length | 300 mm |
| Internal Diameter | 7.8 mm |
| Particle Size | 7 µm |
| Chemistry Producers Term | G-Oligo-PW |
| Pore Size | 125 Å |
| USP Class | L89 |
| Country of Origin | Japan |
| Column Type | Analytical Column |
| Upper Molecular Weight | 3.000 (PEG/PEO) |
| Base Material | Polymethacrylate |
| Hardware Material | Stainless Steel |
| Mode of Separation | SEC / Aqueous Size Exclusion Chromatography (GFC) |
| Technology | HPLC |
| Matrix | Polymer |
| Particle Morphology | spherical, fully porous |
| Pressure Stability | 40 bar |