How much pot in that brownie? Chocolate can throw off tests

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How much pot in that brownie? Chocolate can throw off tests

Chemist David Dawson pours pieces of a cannabis-infused chocolate bar into a vial as he demonstrates testing for THC and other chemicals Aug. 16 at CW Analytical Laboratories in Oakland, Calif. Chemists are trying to solve a scientific mystery involving marijuana brownies. Chocolate seems to throw off test results for potency. That could be dangerous for consumers looking to relax, not hallucinate.
chemist David Dawson displays various samples of marijuana.
Chemist David Dawson holds a cannabis-infused chocolate bar as he demonstrates testing for THC and other chemicals.
Chemist David Dawson gives a demonstration on testing for THC and other chemicals at CW Analytical Laboratories in Oakland, Calif..

How much pot in that brownie? Chocolate can throw off tests

Chemist David Dawson pours pieces of a cannabis-infused chocolate bar into a vial as he demonstrates testing for THC and other chemicals Aug. 16 at CW Analytical Laboratories in Oakland, Calif. Chemists are trying to solve a scientific mystery involving marijuana brownies. Chocolate seems to throw off test results for potency. That could be dangerous for consumers looking to relax, not hallucinate.
chemist David Dawson displays various samples of marijuana.
Chemist David Dawson holds a cannabis-infused chocolate bar as he demonstrates testing for THC and other chemicals.
Chemist David Dawson gives a demonstration on testing for THC and other chemicals at CW Analytical Laboratories in Oakland, Calif..
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