- American Society for Testing and Materials (ASTM) 2019. Standard Practice for Determination of Water Activity (aW) in Cannabis Flower. ASTM: https://www.astm.org/
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- Association of Analytical Communities (AOAC) 1978. AOAC Official Method 978.18 Water Activity of Canned Vegetable. AOAC: http://www.eoma.aoac.org/
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- Food and Drug Administration (FDA), 2014. Inspection Technical Guides: Water Activity (aW) in Food. FDA: https://www.fda.gov/
inspections-compliance- enforcement-and-criminal- investigations/inspection- technical-guides/water- activity-aw-foods - International Standards Organization (ISO), 2017. “ISO 18787:2017, Foodstuffs – Determination of water activity.” https://www.iso.org/standard/
63379.html