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Cytiva (Formerly GE Healthcare Life Sciences) PD MidiTrap™ G-25 Sample Preparation Columns

Use for cleanup of biomolecules with a molecular weight >5000 Mr in sample volumes up to 1mL.  Cytiva Life Sciences™ PD MidiTrap™ G-25 Sample Preparation Columns are convenient and prepacked.

Manufacturer:  Cytiva (Formerly GE Healthcare Life Sciences) 28918008

Catalog No. 45-001-530

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Includes: Four centrifuge adapters



  • Developed for a wide range of applications: desalting, buffer exchange, removal of low-molecular weight compounds, etc.
  • Equally suited for gravity flow or centrifugation protocols
  • Accommodates sample volumes of 0.5 to 1.0mL for gravity, 0.75 to 1.0mL with centrifugation
  • High recoveries of 70 to 90%, depending on biomolecule
  • High desalting capacityof >90%



1.02 in.
50μm in dry form, 38 to 235μm in wet form
4° to 30°C
0.51 in.
PD MidiTrap Sephadex G-25 gravity column
Convenient and rapid cleanup with high reproducibility and the potential for high throughput by running multiple samples in parallel
Four centrifuge adapters, instructions
2 to 13
Cross-linked Dextran


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