Dynabeads™ T4 Quant Kit

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The Dynabeads® T4 Quant Kit is a reliable, easy-to-use CD4+ lymphocyte
count assay for the monitoring of immunodeficiency. It is designed for the determination of CD4+ lymphocyte counts directly from whole blood samples. The test is robust and low-cost, employing simple microscopy reading, and is suitable for use in limited resource settings.


• Safe, accurate, and reliable procedure—takes just 30 minutes
• No need for sophisticated equipment or calibration curve
• Cells can be counted by fluorescent or light microscopy

The Dynabeads® T4 Quant Kit is CEmarked for IVD use in accordance with the IVD Directive Annex III IVDD 98/79/EC.


Capacity: 10 ml whole blood total
Cell Type: T Cells (CD4)
Isolation Method: Positive Isolation
Output Viability: >95%
Product Line: DYNAL®, Dynabeads®
Product Size: 2 mL
Sample Type (Specific): Blood
Starting Material (Cell #): 125 µl whole blood
Target Species: Human
Shipping Condition: Room Temperature

Contents & storage

This product contains: 80 tests for quantification of CD4+ lymphocytes from 125 µl whole blood samples

  • 2 ml Dynabeads® CD14 (for monocyte removal)

  • 2 ml Dynabeads® CD4 (for isolation of CD4+ lymphocytes)

  • 7 ml Lysis Solution (for microscope reading of CD4+ lymphocyte nuclei)

Store at: 2-8°C


Manuals & protocols