In this Wednesday, Aug. 22, 2018, photo, marijuana samples are organized at Cannalysis, a cannabis testing laboratory, in Santa Ana, Calif. Nearly 20 percent of the marijuana and marijuana products tested in California for potency and purity have failed, according to state data provided to The Associated Press.
In this Wednesday, Aug. 22, 2018, photo, marijuana samples are organized at Cannalysis, a cannabis testing laboratory, in Santa Ana, Calif. Nearly 20 percent of the marijuana and marijuana products tested in California for potency and purity have failed, according to state data provided to The Associated Press. Chris Carlson AP Photo
In this Wednesday, Aug. 22, 2018, photo, marijuana samples are organized at Cannalysis, a cannabis testing laboratory, in Santa Ana, Calif. Nearly 20 percent of the marijuana and marijuana products tested in California for potency and purity have failed, according to state data provided to The Associated Press. Chris Carlson AP Photo

Big safety testing failure rate for California pot products

September 11, 2018 10:03 AM