The CTS Customer Portal lets you manage your interlaboratory testing experience.
With this site you can...
  • review order history
  • track shipments
  • obtain testing instructions
  • download content for digital tests
  • enter, revise, review and submit data
  • view reports issued for the last five years
  • find guides to interpreting reports

To view step-by-step instructions on how to use the CTS Portal including program specific features, click Getting Started. If you can’t find the answers you need or have comments, please contact us.