Massachusetts refuses to referee marijuana testing dispute

8/21/18–Mandated laboratory testing would ensure that cannabis products sold in regulated stores are free of pesticides, mold, and other contaminants. Yet, a bitter scientific and business feud has split into two camps the state’s four marijuana testing labs, which currently serve medical dispensaries and will soon join the lucrative recreational market. The state Department of Public Health, which oversees medical marijuana, has declined to referee the dispute or update its testing regime, despite warnings from the labs that a lack of standards and holes in protocols are undermining confidence in the system. Read