The HemoCue® WBC Diff control is an assayed whole blood control designed to monitor values obtained from analysers that measure white blood cell 5-part differential counts as well as WBC total counts in whole blood.
The control material is available at three physiologically relevant levels.
You maybe also interested in

HemoCue® HemoCue® Cleaner Plus
The HemoCue® Cleaner Plus is made of a lint and fiber free material that is highly absorbent and moisten...