PTC is offering participation, at no cost, in a pilot round for microbiology in cannabis related products.

Schedule and Deadlines

Once you subscribe to cannabis proficiency testing through PTC, we send out two samples per round twice per year.

Current Schedule

Registration DeadlineShipping DateReporting Deadline
February 28, 2022March 21, 2022April 22, 2022
October 3, 2022October 17, 2022November 18, 2022

General notes

Cannabis proficiency testing samples will only be shipped to laboratories holding a valid Health Canada licence for cannabis testing or confirmation from Health Canada that your laboratory is exempt from licensing. Dates are subject to change.

Need Help Choosing a Proficiency Testing Provider?

Download a copy of our FREE ebook and learn more about choosing the right proficiency testing provider. For laboratories conducting cannabis testing, this guide will help you consider what options are available when choosing a cannabis proficiency testing provider for your laboratory.