| Base Material | Silica |
|---|---|
| Column Diameter (mm) | 6 |
| Column Length (cm) | 4 |
| Housing Material | PEEK |
| Particle Size (µm) | 7 |
| Mode | Aqueous Size Exclusion - GFC |
| Product Category | HPLC Columns |
| Group | SWxl |
Answer:It is designed to protect 7.8 mm ID TSKgel BioAssist G2SWxl through G4SWxl SEC columns.
Answer:The PEEK guard column is 6.0 mm ID × 40 mm long with 7 µm packing.
Answer:No. It protects an analytical SEC column from contamination while that main column performs the separation.
TSKgel BioAssist G2SWxl–G4SWxl is a PEEK-housed guard column for use ahead of compatible 7.8 mm inner-diameter BioAssist SWxl aqueous size-exclusion columns. The guard element measures 6.0 × 40 mm and contains 7 µm silica-based packing. It helps retain particulate or strongly interacting contaminants before they reach the analytical separation bed, supporting protection of the main column in protein and other biomolecule SEC workflows. The guard must be used in the correct flow orientation and coupled with low-dead-volume connections to limit unnecessary band broadening. This is a protective guard component, not a substitute for the full-length analytical SEC column.
Unless otherwise stated, the minimum order amount is USD 1,000.
For orders below USD 1,000, an additional handling fee may apply, or we may arrange local delivery / local handover where available.
All quotations are subject to final confirmation, including product availability, lead time, batch information, shipping cost, and applicable export or handling requirements.
For quotation requests, please send an RFQ from website or contact:
Please send inquiries directly to us in the “To” field. Emails sent via BCC, mass mailing, or with unrelated recipients may be automatically filtered and will not be processed.