What Does Pg/mg Mean, And What Do The Numbers Mean In Relation To Cocaine/ Benzoylecgonine/ And Cocaethylene And Norcocaine?


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Pg/mg means picogram per milligram. The number next to pg/mg tell the levels of cocaine or other narcotics used as drug dependence. For cocaine,  300 pg/mg means negative result.  A level of 500 - 2000 pg/mg low use, 2000-10000 medium use and more than 10000 heavy use.

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