DOE - Cannabis Science Task Force Steering Committee (October 28, 2020) - Proficiency Testing Work Group - Motion Washington State Department of Ecology (DOE) Source https://www.ezview.wa.gov/...2/Documents/CannabisSTF/Oct%2028%20Motion%20(2).pdf Published: Wednesday November 4, 2020 10:08 AM Replications Cannabis Observer Information Set Membership DOE - Cannabis Science Task Force Steering Committee (October 28, 2020) - Information Set