Answer:1.0–2.5 mL per column.
Answer:Approximately 8.3 mL of Sephadex G-25 Medium gel filtration medium in each prepacked column.
Answer:Thirty disposable PD-10 columns per package.
Cytiva PD-10 desalting columns are prepacked gravity-flow gel filtration devices used to remove salts and other low-molecular-weight substances from protein samples. Each column contains approximately 8.3 mL of Sephadex G-25 Medium resin, with a recommended sample volume of 1.0–2.5 mL for the gravity-flow procedure. Thirty columns are included in the package. The porous gel separates macromolecules from smaller dissolved species because proteins elute ahead of salts and other molecules that enter the Sephadex pores. PD-10 columns are useful for buffer exchange, desalting, removing free labels or preparing purified protein solutions for subsequent assays and chromatography. Use a suitable equilibration buffer and collect the appropriate fraction for the selected protocol. The columns are disposable preparation tools rather than ion-exchange columns or cartridges for affinity capture. Sample recovery, dilution and separation efficiency depend on loading volume and correct column handling, so results should be assessed against the downstream analytical requirements.
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.