The Praxis Laboratory is one of 12 certified marijuana testing labs in Washington examining samples from the 924 licensed marijuana growers
Owners of both White Star and High Frequency Farms said they never requested Praxis to change their THC results. Grow Op Farms did not respond to several requests for comment by phone and email.
Damien Mahan of White Star said his family’s operation never had any problems with Praxis and did not suspect any alterations to the data involving their samples, trusting the lab was doing the tests correctly.
High Frequency’s owner Stevie Vanassche said her operation has had a problem with Praxis only once, when her company questioned the lab about
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