MPN Generator Software for Your Quanti-Tray System MPN Results

The free Windows-based IDEXX MPN Generator software makes calculating and recording your test results even easier:

  • Works with the Quanti-Tray, Quanti-Tray/2000, and Quanti-Tray/Legiolert products
  • Converts the number of positive wells to an MPN with upper and lower 95% confidence limits
  • Includes fields for sample ID and date
  • Creates output files for use in most spreadsheets and word processing programs
  • Provides a dilution option that calculates the dilution factor in the output file

Simply download the software, double-click the desktop icon and enter your data


MPN Generator Software Program

File Icon  51-Well Quanti-Tray MPN Table

File Icon  Quanti-Tray/2000 MPN Table

File Icon  Quanti-Tray/Legiolert MPN Table

Contact IDEXX Technical Service for assistance at


8:00 a.m.–5:00 p.m., Monday–Friday

IDEXX Water Customer Support

Corporate Headquarters
IDEXX Laboratories, Inc.
One IDEXX Drive
Westbrook, Maine 04092 USA

Tel: 1-800-321-0207
Fax: 1-207-556-4630

Find a representative near you.

ISO Certifications

File Icon  ISO 9001:2008

File Icon  ISO 17025:2005

File Icon  ISO 14001:2004