Guava® ViaCount™ Flex Reagent

Optimized for ease of use and deeper, faster scientific insights


The Guava® ViaCount™ Flex Reagent – 100 Tests (Part Number: 4500-0110) was developed to expand the number of cell types that can be stained and quantified with the ViaCount Reagents. The original ViaCount Reagent was formulated for rapid and easy viability assessment and counting of mammalian cells, but the ViaCount Flex Reagent has been specifically formulated to enable discrimination and counting of viable and nonviable cells in a variety of challenging cell samples.


Using as little as 2 µL of sample, the ViaCount Flex Reagent provides the following:


  • Total absolute cell counts
  • Viability counts and percentages
  • Apoptotic percentages and counts


Instrument Compatibility:



For Research Use Only. Not for use in diagnostic procedures.

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Guava® ViaCount™ Flex Reagent – 100 Tests


Part Number




Ordering Information

Ordering information can be found here
  • Email your purchase order to: [email protected]
  • Phone: +1 866-401-5450
  • FAX us at: +1 512-219-0544


The following details will need to be included with your purchase orders in order to process them:

  • Company name
  • Name, phone number, and email address of purchasing agent
  • Name and phone number of the end user
  • Valid purchase order number
  • Quote reference number, where applicable
  • Complete billing and shipping addresses
  • Product number, description, pricing, and quantity
  • Net 30 payment terms or other agreed upon payment terms
  • FOB shipping point or other agreed upon shipping terms

Questions on Orders: [email protected].

Questions on Billing and Payments: [email protected].

For Research Use Only. Not for use in diagnostic procedures.