For rapid buffer exchange/desalting of PCR products and other DNAs in a volume of 10 to 100 μl using spin column chromatography.

• Prepacked with Sephadex™ G-25 DNA Grade and pre-equilibrated in distilled water containing 0,05% Kathon CG/ICP Biocide
• Ready to use: requires less than 4 minutes from sample application to collection of purified product
• Tested in nickase, single and double-stranded exonuclease and RNase assays
• Can also be used for desalting/buffer exchange of DNA and removal of unincorporated radionucleotides from end-labelled oligonucleotides (at least 10 bases in length) in a volume of 10 to 100 μl