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  • Test Groups
    • Air
    • Cannabis – Chemistry
    • Oil
    • Soil
    • Toxicology
    • Water Microbiology
    • Water Inorganics
    • Water Organics
  • Resources
    • PT Catalogue
    • PT Schedule
    • PT Summary Reports and Testing Instructions
    • Request Changes to PT
    • Operations Docs
  • Company
    • About Proficiency Testing Canada
    • Board of Directors
    • Contact Us
  • Portal Login
  • PT Catalogue
About PTC

Proficiency Testing Canada (PTC) is a not-for-profit organization that improves the quality of laboratory data by providing laboratories with critical quality assurance tools.

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Phone: 613-233–5464 Email: programofficer@ptcanada.org Mailing Address:
102-2934 Baseline Road
Ottawa, Ontario K2H 1B2

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