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

Convenient

• 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

Stable

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

This is also licensed for sale in Canada.