This SEC desalting cartridge is designed for gravity-assisted flow, offering efficient purification, desalting, and buffer exchange for proteins with a molecular weight cut-off of 5,000. It can be used in both manual and automated workflows, providing efficient sample clean-up prior to optical or MS detection. Each cartridge is QC tested to ensure high protein recovery and reproducibility.
- Designed for gravity-assisted flow and efficient sample clean-up.
- Purifies, desalts, and performs buffer exchange for proteins with a molecular weight cut-off of 5,000.
- Compatible with manual and automated workflows.
- QC tested to ensure ≥ 80% protein recovery.
- Packing material is a crosslinked spherical dextran-based resin, stable from pH 2–13.
- Exclusion limit is ≥5 kDa for globular proteins and 20 base pairs for nucleic acids.