DOE - Cannabis Science Task Force Steering Committee (November 20, 2020) - Proficiency Testing Work Group - Motion Washington State Department of Ecology (DOE) Source https://www.ezview.wa.gov/...2/Documents/CannabisSTF/Nov%2020%20Motion%20(1).pdf Published: Tuesday November 24, 2020 3:33 PM Replications Cannabis Observer Information Set Membership DOE - Cannabis Science Task Force Steering Committee (November 20, 2020) - Information Set