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

See related products

This is also licensed for sale in Canada.

  • Resources
  • Catalog Numbers

Cyto-Chex® BCT

Cyto-Chex® BCTCatalog Number
6-tube pack (2.0 mL) glass213559
100-tube box (2.0 mL) glass218980
6-tube pack (5.0 mL) glass213361
25-tube box (5.0 mL) glass213362
100-tube box (5.0 mL) glass213386


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