Verifying instrument accuracy.

Para 4®

Hematology Control

A hematology control for small laboratories and point-of-care applications that perform a limited number of hematology tests.


  • Assayed for HemoCue® B-Hemoglobin Photometer and Hb201+ analyzers, Separation Technology, Inc. HemataSTAT II®, and auxiliary methods that include Spun Hematocrit and Phase Platelets
  • Packaged in plastic squeeze dropper vials and glass vials
  • Available in three clinically significant levels


  • 110-day closed-vial stability
  • 14-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
HemoCue, Inc.B-Hemoglobin Photometer
HemoCue, Inc.Hb 201+ Analyzer
Separation Technology, Inc.HemataSTAT II®

Para 4®

Para 4®Catalog Number
6 x 1.5 mL (6 Low, Plastic)215106
6 x 1.5 mL (6 Normal, Plastic)215107
6 x 1.5 mL (6 High, Plastic)215108
12 x 1.5 mL (4 Low, 4 Normal, 4 High, Plastic)215112
6 x 1.5 mL (6 Low, Glass)215426
6 x 1.5 mL (6 Normal, Glass)215416
6 x 1.5 mL (6 High, Glass)215436
12 x 1.5 mL (4 Low, 4 Normal, 4 High) Glass215412
18 x 1.5 mL (6 Low, 6 Normal, 6 High) Glass215418


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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.