DOE - Cannabis Science Task Force Steering Committee (January 25, 2021) - Proficiency Testing Work Group - Motions Washington State Department of Ecology (DOE) Source https://www.ezview.wa.gov/...CannabisSTF/Jan%2025%20PT%20Workgroup%20Motions.pdf Published: Friday February 5, 2021 10:59 AM Replications Cannabis Observer Information Set Membership DOE - Cannabis Science Task Force Steering Committee (January 25, 2021) - Information Set