Cyto-Chex BCT is a blood collection tube for the preservation of whole blood specimens for immunophenotyping by flow cytometry. The preservative contained in Cyto-Chex BCT maintains the integrity of the white blood cell cluster of differentiation (CD) markers at room temperature for convenient transport and storage.

Cyto-Chex BCT preserves peripheral blood samples’ qualitative and quantitative leukocyte subset characteristics and is FDA 510(k) cleared for consistent recovery of HIV associated lymphocyte subsets for up to 14 days. Available in 5.0 mL and 2.0 mL direct draw tubes.

Cyto-Chex BCT

Catalog #

6-tube pack (5   mL)


25-tube box (5   mL)


100-tube box   (5 mL)


6-tube pack (2   mL)


100-tube box   (2 mL)