CDS NextGeneration™ whole blood controls and calibrators are designed for use with most 3-part differential hematology analyzers.CDS 3PD Hematology ControlsPart No. Description Size502·004 CDS 3PD Hematoloqy Control 6 X 3.0 mL502·066 CDS 3PD Hematology Control (ABX) 6 X 4.5 mLCDS 3PD Hematology CalibratorsPart No. Description Size502·040 CDS Hematology Calibrator 1 X 3.0 mL502·068 CDS Hematology Calibrator (ABX) 1 X 4.5 mLFacts You Need To Know CDS whole blood products are shipped overnight Monday through Wednesday. Tri-Level 3PD Controls are packaged 6 x 3.0 mL configuration. Each pack contains 2 vials of each level (Low, Normal, High). Comprehensive Quality Assurance Program (CQAP) available at no charge with the purchase of these products.