Description
The CentriPure 96 Gel Filtration Column Array 500 – Z25M from emp BIOTECH enables efficient, parallel desalting and purification of up to 96 samples in a single step. Each column is pre-packed with Zetadex-25, a cross-linked beaded dextran resin engineered for size-exclusion chromatography.
This powerful format removes small molecules—such as salts, dyes, biotin, haptens, and ammonia—from larger biomolecules like nucleic acids (>10 bases), proteins (>5 kDa), and nanoparticles (>2 nm).
Performance Highlights
- >99.99% removal efficiency for low molecular weight contaminants
- >85% recovery of target biomolecules
- ~1.5-fold dilution during processing
- <15-minute total run time
- Gravity-based flow – no centrifuge or vacuum required
Specifications
- Resin: Zetadex-25 (dextran-based, 50–150 µm particle size)
- Sample volume: 500 µL per well
- Format: 96-well array in ANSI/SLAS microplate footprint
- Compatibility: Automated liquid handling systems
Applications
- DNA/RNA desalting
- Protein purification
- Buffer exchange
- Oligonucleotide cleanup
Why Choose CentriPure?
This ready-to-use format is a faster and more reproducible alternative to dialysis and ultrafiltration (TFF), enabling consistent results with minimal hands-on time—perfect for molecular biology, biochemistry, and bioprocessing labs.




