Preserving pre-analytical variables.

Cyto-Chex® BCT

Blood Collection Tube

A direct-draw blood collection tube used for immunophenotyping of white blood cells by flow cytometry.


  • Minimizes the adverse effects of time, storage and transport conditions on sample integrity
  • Maintains cellular morphology and surface antigen expression
  • Samples are stable at room temperature for up to 14 days prior to analysis for convenient transport and storage
  • Allows samples to be batched to improve laboratory efficiency


  • FDA 510(k) cleared for consistent recovery of HIV associated lymphocyte subsets for 14 days

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This is also licensed for sale in Canada.


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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.