NAP DNA Purification Columns NAP-25, Pack of 20 (17085201) are disposable gravity-flow gel filtration columns for purifying oligonucleotides and small DNA fragments by desalting and buffer exchange. Each NAP-25 column is prepacked with Sephadex G-25 DNA Grade and supports up to 2.5 mL input sample volume for DNA greater than 10 bases in length.
Key Features
- Gravity-flow gel filtration, requiring no positive pressure during column operation
- Sephadex G-25 DNA Grade matrix, supplied prepacked for nucleic acid purification workflows
- Up to 2.5 mL input sample volume, suited to larger NAP column sample volumes
- Greater than 90% DNA recovery, supporting efficient recovery of purified DNA
- Typically less than 3% salt contamination, helping prepare samples for downstream molecular biology work
- Suitable for DNA greater than 10 bases, including oligonucleotides and small DNA fragments
- Pack of 20 columns, supplied for 20 purifications
Benefits
- Purifies oligonucleotides and small DNA fragments after synthesis or labelling reactions.
- Supports desalting and buffer exchange without centrifugation or driven pressure.
- Helps prepare recovered DNA for PCR, sequencing and labelling applications.
- Provides a ready-to-use disposable column format for routine molecular biology sample preparation.
Why Choose the NAP DNA Purification Columns NAP-25, Pack of 20 (17085201)?
Choose NAP DNA Purification Columns NAP-25, Pack of 20 (17085201) when you need gravity-flow purification for oligonucleotides or small DNA fragments with up to 2.5 mL input volume. John Morris Group supplies Cytiva and Amersham molecular biology consumables to laboratories across Australia.
