January 28, 2021Cannabis Industry & Marijuana Business Briefs, Farming, Marijuana Cultivation News, marijuana testing, Marijuana Testing Lab News, michigan cannabis testing, Michigan Medical Cannabis Business & Marijuana Legal News, Recreational Marijuana News, United States Cannabis Industry & Marijuana Business News Michigan testing labs sound warning about contaminated cannabis A group of marijuana testing labs in Michigan is claiming a large amount of cannabis retail store shelves is rife with mold […]