Guava® Check Kit

Optimized for ease of use and deeper, faster scientific insights


The Guava® Check Kit – 100 Tests (Part Number: 4500-0020) is used to verify the performance of your Guava System by assessing counting accuracy and fluorescence detection using a standardized fluorescent bead reagent. The kit contains Guava Check Beads and Guava Check Diluent. Running the Guava Check Procedure for daily quality control (QC) and maintenance ensures that your Guava Instrument will provide consistent, reliable, accurate results. For use with only legacy Guava instruments. Not for use on current generation Guava easyCyte™ instruments.


Instrument Compatibility:



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

Guava Check Kit – User Guide

Need additional service or support? Contact Support here.




Guava® Check Kit – 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.