Preserving pre-analytical variables.

Cell-Free DNA BCT®

Blood Collection Tube

A blood collection tube which stabilizes nucleated blood cells. The unique preservative prevents the release of genomic DNA, allowing isolation of high-quality cell-free DNA.


  • Reduces the need for immediate plasma preparation and CTC processing
  • Allows for isolation of high-quality cell-free DNA for a wide range of downstream applications
  • Allows for convenient sample collection, transport and storage


  • cfDNA and gDNA are stable for up to 14 days at 6 °C to 37 °C
  • CTCs are stable for up to 7 days at 15 °C to 30 °C

Cell-Free DNA BCT is the trusted global leader in cell-stabilization

Cell-Free DNA BCT® is for Research Use Only. Not for use in diagnostic procedures in the U.S.

A CE version of these tubes is also available.
Cell-Free DNA BCT CE is for Export Only. Not for sale in the U.S. This is also licensed for sale in Canada. 


See related products

  • Resources
  • Catalog Numbers

Cell-Free DNA BCT®

10 mL tubeCatalog Number
6-Tube Pack (10 mL) Glass, RUO218961
100-Tube Box (10 mL) Glass, RUO218962
1000-Tube Box (10 mL) Glass, RUO218992
6-Tube Pack (10 mL) Glass, CE218996
100-Tube Box (10 mL) Glass, CE218997
1000-Tube Box (10 mL) Glass, CE230244


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Standing Order Schedule

Schedule I: 13 shipments (a shipment every 28 days)
Schedule II: 7 shipments (a shipment every 56 days)
Schedule III: 5 shipments (a shipment every 84 days)
Schedule VI: 3 shipments (a shipment every 168 days)

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Note: Standing orders are shipped during the week of the release date.