NAP™ columns are disposable columns prepacked with Sephadex™ G-25 DNA grade and require only gravity to run.

• For rapid and efficient purification of DNA and oligonucleotides (>10-mers) in less than 15 minutes by gravity flow
• Prepacked with Sephadex™ G-25 DNA grade in distilled water containing 0,15% Kathon CG/ICP Biocide
• Available in three sizes depending on sample volume: 0,5 ml (NAP™-5), 1 ml (NAP™-10) or 2,5 ml (NAP™-25)
• Useful for small-scale purification, desalting and buffer exchange