Sean Keller, assistant lab tech, holds a parcel of cannabis flower while Vice President of Lab Operations Gene Ray explains the extraction process. PHOTO MONICA BUSCH Cannabis company Garden Remedies, ...
Authorities shut down an illegal cannabis extraction lab southwest of Santa Rosa this week after finding large amounts of highly flammable and volatile chemicals chemicals stored inside a warehouse, ...
In-house testing is not required federally; however, states differ in their requirements. Cannabis extraction laboratories need to test extracts for pesticides, heavy metals, residual solvents, ...