Flow Cytometry Controls

The expanding range of CD-Chex® Flow Cytometry controls provides positive procedural controls for immunophenotyping by flow cytometry. 

Manufactured from normal human peripheral blood leukocytes and erythrocytes, the range provides assay values for both normal and abnormal leukocyte populations and reference values for both intracellular and surface markers. 

CD-Chex Plus®

CD-Chex® Plus is a complete positive procedure control manufactured from normal human peripheral blood leukcocytes and erythrocytes.

CD-Chex CD34®

A whole blood control for enumerating CD34 positive cells by flow cytometry.

CD-Chex CD103 Plus®

CD-Chex CD103 Plus is the only commercially available flow cytometry control that includes CD103, CD30, CD38, CD56, CD138 and cytoplasmic Lambda. 

CD-Chex CD117® Plus

CD-Chex CD117® Plus eliminates the need for labs to hold and validate patient samples to use as a control for CD117, CD25 and CD71.

CD-Chex Select®
CD-Chex Select® is the first and only commercially available control with a selected group of CD Markers.
CD-Chex TdT® Plus

CD-Chex TdT Plus is the only commercially available flow cytometry control assayed for TdT, CD1a, CD34 and cCD3 in a single control.