The McKesson Differential Cell Counter from McKesson, available through LabSupplies.com. Choose your pack size above. Professional clinical laboratory supply for accurate, efficient testing workflows. Backed by McKesson quality and reliable fulfillment.Features & Benefits Eight keys with totalizer window, full blood cell maturation strip chart, dual reset knobs and a signal bell when 100 cells are counted Keys are labeled allowing lab technicians or hematologists to count and classify cells as they visually inspect a blood smear or stained blood film. Labels are BASO for basophils, EOSIN for eosinophils, MYELO for myelocytes, JUVEN for juvenile granulocytes, STAB for stab cells, SEG for segmented neutrophils, LYMPH for lymphocytes and MONO for monocytes. Specifications Manufacturer McKesson Brand McKesson Product Type General Lab Equipment Ordering & Cross-ReferenceOrder or search by McKesson item number, manufacturer number (MPN), or UPC/GTIN: Pack McKesson Item # Mfr # (MPN) UPC / GTIN Each 894461 606 40612479200140