Before revision: A certificate of analysis (COA) is a document associated with cannabis derived products, attesting to its laboratory analysis for cannabanoids and in some cases adulterants, heavy metals and pesticides, mold, etc.
After revision: A certificate of analysis (COA) is a document associated with cannabis derived products, attesting to its laboratory analysis for cannabinoids and in some cases adulterants, heavy metals and pesticides, mold, etc.