Water activity
Lab Testing & QA/QC
One-sentence definition: Water activity is a measure of the free moisture in cannabis, indicating its potential for microbial growth.
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What is the CannaRadar Cannabis Glossary?
An A–Z index of clear, plain-language definitions for cannabis terms, labels, and common slang, with links to deeper guides.
Is this medical advice?
No. The glossary is educational only and follows Canadian compliance guidelines.
How often is it updated?
New terms are added and existing entries are reviewed for clarity and labeling accuracy.
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Use the contact form and include the term plus a suggested definition. Contact CannaRadar