What reagents and conditions are Zeba Desalting columns, plates, and cartridges compatible with?
Zeba Desalting columns, plates, and cartridges are compatible with a range of reagents and conditions. They have been confirmed to be compatible with the following:
- pH range of 3-10
- Mild oxidants/reductants
- Chaotropes (stable in 8 M urea and 6 M guanidine HCl)
- Salts
- Alcohols up to 20%
- Organic solvents such as dimethyl sulfoxide (DMSO) and dimethylformamide (DMF) (we recommend using a step-gradient of increasing concentration of the organic solvent during column equilibration)
Find additional tips, troubleshooting help, and resources within our Protein Dialysis, Desalting, and Concentration Support Center.
What product do you recommend for removing sodium azide from the Alix Monoclonal Antibody (3A9) (Cat. No. MA1-83977) storage solution?
We recommend using Zeba Spin Desalting Columns, Plates, and Cartridges (Cat. No. 89882, 89883) to remove sodium azide from the Alix Monoclonal Antibody (3A9) storage solution.
Find additional tips, troubleshooting help, and resources within our Protein Purification and Isolation Support Center.
Can you provide the shelf life for Zeba Spin Desalting columns?
Zeba Spin Desalting columns are covered under our general 1-year warranty and are guaranteed to be fully functional for 12 months from the date of shipment, if stored as recommended. Please see section 8.1 of our Terms & Conditions of Sale (https://www.thermofisher.com/content/dam/LifeTech/Documents/PDFs/Terms-and-Conditions-of-Sale.pdf).
Find additional tips, troubleshooting help, and resources within our Protein Dialysis, Desalting, and Concentration Support Center.