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Cannabis Reference Laboratory: Methods

The technical methods shared on this page are provided as a reference point to support constructive collaboration and discussion surrounding analytical best practices, common challenges, and opportunities for method optimization and testing consistency in cannabis.

The Colorado Department of Public Health and Environment (CDPHE) does not endorse any vendors referenced in these methods. Standard operation procedures (SOPs) have been redacted to remove vendor-specific details and unapproved personally identifying information.

Standard Operating Procedures (SOPs):