Washington State Department of Ecology


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Cannabis Laboratory Accreditation (4 publications 2019-2023)


Title (link to summary)NumberDate (released or updated)
Concise Explanatory Statement for Chapter 173-50 WAC, Accreditation of Environmental Laboratories 23-03-024September 2023
Cannabis Science Task Force Recommendations: Cannabis Laboratory Quality Standards and Proficiency Testing 21-03-003December 2021
Cannabis Science Task Force Recommendations: Laboratory Quality Standards for Pesticides in Cannabis Plants and Products 20-03-005June 2020
Cannabis Laboratory Accreditation Recommendations 19-03-004February 2019

 

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