DOE - Cannabis Science Task Force Steering Committee (December 17, 2020) - Proficiency Testing Work Group - Motion Friday May 7, 2021 2:28 PM Washington State Department of Ecology Source https://www.ezview.wa.gov/...CannabisSTF/Dec%2017%20PT%20Workgroup%20Motions.pdf Published: Tuesday August 6, 2024 2:56 PM Replications Cannabis Observer Related DOE - Cannabis Science Task Force Steering Committee (December 17, 2020) - Information Set