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  • A novel approach for determining total virus particle concentration that provides precise results in minutes, not days. Get a quantitative picture of viral growth that’s simple, compliant and cost-effective with:

    + Focus: The first and only automated technology specifically developed to rapidly quantify intact virus particles
    + Speed: Results in minutes, not days or weeks required for other methods
    + Reliability: Rugged design for industrial settings, including 21 CFR Part 11-capable software for GMP environments

    To learn more about the Virus Counter 3100 or get a quote, please contact us.


  • ViroTag® AAV2-3 utilizes a fluorescently-labeled, high-affinity antibody which binds to a unique epitope specifically expressed on adeno-associated virus serotypes 2 and 3. With the Virus Counter 3100, use this rapid, no-wash labeling procedure and take AAV quantification to new levels of accuracy, speed and simplicity!

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • ViroTag® AAV2-3 utilizes a fluorescently-labeled, high-affinity antibody which binds to a unique epitope specifically expressed on adeno-associated virus serotypes 2 and 3. With the Virus Counter 3100, use this rapid, no-wash labeling procedure and take AAV quantification to new levels of accuracy, speed and simplicity!

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • ViroTag® BCVB utilizes a fluorescently-labeled, high-affinity antibody which binds to a unique epitope specifically expressed on the baculovirus particle. With the Virus Counter 3100, use this rapid, no-wash labeling procedure and take baculovirus quantification to new levels of accuracy, speed and simplicity!

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • ViroTag® BCVB utilizes a fluorescently-labeled, high-affinity antibody which binds to a unique epitope specifically expressed on the baculovirus particle. With the Virus Counter 3100, use this rapid, no-wash labeling procedure and take baculovirus quantification to new levels of accuracy, speed and simplicity!

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • ViroTag® EV71 utilizes a fluorescently-labeled, high-affinity antibody which binds to a unique epitope specifically expressed on enterovirus-71 and coxsackievirus A16 particles. With the Virus Counter 3100, use this rapid, no-wash labeling procedure and take EV71 quantification to new levels of accuracy, speed and simplicity.

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • ViroTag® EV71 utilizes a fluorescently-labeled, high-affinity antibody which binds to a unique epitope specifically expressed on enterovirus-71 and coxsackievirus A16 particles. With the Virus Counter 3100, use this rapid, no-wash labeling procedure and take EV71 quantification to new levels of accuracy, speed and simplicity.

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • ViroTag® INVX utilizes a fluorescently-labeled, high-affinity antibody recognizing both influenza A and B viruses.  With the Virus Counter 3100, use this rapid, no-wash labeling procedure and take Influenza quantification to new levels of accuracy, speed and simplicity!

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • ViroTag® INVX utilizes a fluorescently-labeled, high-affinity antibody recognizing both influenza A and B viruses.  With the Virus Counter 3100, use this rapid, no-wash labeling procedure and take Influenza quantification to new levels of accuracy, speed and simplicity!

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • The Virus Counter 3100 Software is tailor-made for rapid virus quantification, and is available in 4 different configurations:

    + Standalone Virus Counter
    + Standalone Virus Counter w/ 21 CFR Part 11
    + Autosampler-coupled Virus Counter
    + Autosampler-coupled Virus Counter w/ 21 CFR Part 11

    Installation on computers either connected to or independent of the instrument allows tremendous flexibility for data acquisition and analysis.

    If you are interested, please contact us.


  • Sufficient reagents to process up to 200 samples on the Virus Counter 3100 for manual sampling.

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • Sheath Fluid carries the sample through the instrument for analysis. This 2 L quantity of Sheath Fluid should be sufficient to analyze ~200 virus samples when following the recommended protocol.

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • The ViroPrep® Plus HT rapid virus clean-up system allows up to 96 samples to be processed in less than hour.  Removes background protein, nucleic acid and other components from crude preparations that may adversely affect subsequent use of the sample.  Can be used with a wide variety of viruses grown in either egg- or cell-based systems.

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • Specifically formulated for the Virus Counter 2100.  Improved, larger format reagent system for use with the Virus Counter allows up to 200 analyses.  Lower per sample cost and reduced packaging and shipping.

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.


  • Sheath Fluid carries the sample through the instrument for analysis. This 2 L quantity of Sheath Fluid should be sufficient to analyze ~200 virus samples when following the recommended protocol.

    Pricing for US customers only. Outside the US, please contact your sales representative for local pricing.