Verifying instrument accuracy.

Para 12® Extend

Hematology Control

A whole blood hematology control with three distinct populations of lymphocytes, mononuclears and granulocytes.


  • Assayed for Abbott®, Beckman Coulter®, Diatron®, Erma, Horiba Medical, Mindray, Nihon Kohden and Siemens Healthcare Diagnostics instruments
  • Available in three clinically significant levels
  • Varying 3-part differential percentages test the accuracy and precision of the reported white blood cell populations
  • Plastic cap-pierceable vials for analyzer autosampling


  • 190-day closed-vial stability
  • 30-day open-vial stability

STATS® Interlaboratory Quality Control program is available for Streck customers.

See related products

This is also licensed for sale in Canada.

  • Resources
  • Instruments
  • Catalog Numbers
Abbott LaboratoriesCELL-DYN® 1400
Abbott LaboratoriesCELL-DYN® 1600
Abbott LaboratoriesCELL-DYN® 1700
Abbott LaboratoriesCELL-DYN® 1800
Beckman CoulterAC•T diff™/ AC•T diff2™
Beckman CoulterAC•T™ Series
DiatronAbacus Junior
HTIMicroCC-20 Plus
Horiba MedicalABX Micros 60
Nihon KohdenCelltac a MEK-6400 Series
Nihon KohdenCelltac a MEK-6500
Siemens Healthcare DiagnosticsADVIA® 60

Para 12® Extend

Para 12® ExtendCatalog Number
18 x 2.5 mL (6 Low, 6 Normal, 6 High)218750
18 x 4.5 mL (6 Low, 6 Normal, 6 High)218770
6 x 2.5 mL (6 Low)218993
6 x 2.5 mL (6 Normal)218758
6 x 2.5 mL (6 High)218994
6 x 4.5 mL (6 Normal)218995


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Standing Order Schedule

Schedule I: 13 shipments (a shipment every 28 days)
Schedule II: 7 shipments (a shipment every 56 days)
Schedule III: 5 shipments (a shipment every 84 days)
Schedule VI: 3 shipments (a shipment every 168 days)

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Note: Standing orders are shipped during the week of the release date.