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University of Wisconsin Crest

WSLH Proficiency Testing

Wisconsin State Laboratory of Hygiene

Self-Assessment and Troubleshooting Resources

A close-up of a smooth, heart-shaped stone with a hand-drawn question mark on it, surrounded by many other pebbles.

Get the resources to help your laboratory succeed

As you review your results, please use this quick guide to help you find your peer data, assess your performance, and access tools for investigating any issues:

  •  View Peer Data – Click your Chem/Endo/Tx event below to open the Excel summary.
  •  Self-Assessment – Use the Data Calculator (by Analyte) to paste your peer data into the correct analyte tab.
  •  Investigate Issues – Use the Failure Corrective Action Worksheet for any out-of-range results.
  •  Find More Tools – Visit our Resources webpage.

Resources for Chem/Endo/Tx Events