cfDNA/cfRNA Preservation Blood Tube


cfDNA/cfRNA Preservation Blood Tube

Cat # Name Size Price Quantity
R1075 cfDNA/cfRNA Preservation Blood Tube 50 preps $263.00
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cfDNA/cfRNA Blood Preservation Tube


  • cfDNA and cfRNA protected for up to 7 days at 15-25°C
  • 18x better cfRNA preservation compared to others
  • Highly efficient preservative without harsh crosslinking chemicals

This blood tube preserves integrity of cell-free nucleic acids by prevention of blood cell lysis and releasing cellular nucleic acids, as well as prevention of cell-free nucleic acids degradation.

Blood draw 8.1 mL
Preservation Protects cfDNA/cfRNA from dilution from cellular-origin DNA/RNA and degradation for up to 7 days at 15-25°C
Sample source cfDNA/cfRNA in whole blood

Q1: What speed should blood be centrifuged at?

To separate plasma, spin blood at 1,000 x g for 20 minutes using swing-bucket centrifuge. We recommend applying second, high speed centrifugation at 12,000 x g for 10 minutes for removal of cellular debris.