Cyto-Chex® BCT

Blood Collection Tubes for Flow Cytometry Applications

Cyto-Chex BCT is a direct draw blood collection tube designed to preserve cellular morphology and surface antigen expression, including cluster of differentiation (CD) markers, prior to flow cytometry analysis. Whole blood samples collected in Cyto-Chex BCT can be stored at room temperature for up to 14 days.

Cyto-Chex BCT has received FDA 510(k) clearance for reliable recovery of HIV-associated lymphocyte subsets (CD3, CD4, CD8, CD19, CD16/CD56, and CD45) for up to 14 days.

Benefits

  • Stabilises whole blood samples for up to 14 days prior to analysis by flow cytometry

  • Cell morphology and cellular antigen expression are maintained

  • Stabilises white blood cell panel antigens including those of the HIV panel of CD markers

  • FDA 510(k) cleared for consistent recovery of HIV-associated lymphocyte subsets for up to 14 days of room temperature storage

  • Reliable and accurate CD4 counts assured

  • Subsets of leukocytes can be distinguished by flow cytometry

  • Facilitates sample batching to reduce daily flow cytometry start-up costs

  • Minimises patient recalls, redraws and associated costs

  • 95 kPa pressure differential tested for compliance with UN3373-Pl650 and 49 CFR 173.196(a)(6) specimen transport regulations

The Proof of Stability

Light scatter profiles from a blood sample drawn onto a K2EDTA tube analysed at six hours (left) compared to data from a blood sample from the same patient drawn into a Cyto-Chex® BCT tube analysed at seven days (right).

Publications

There are an extensive number of citations for CytoChex BCT tubes - click here for the publications listing on Bioz