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The results were highly instructive: At the 100 ng/mL threshold zero non-smoker positives At the 75 ng/mL threshold zero non-smoker positives At the 50 ng/mL threshold (the DOT initial screening standard) only a single positive occurred, even in a sealed unventilated room with heavy smoke At a 20 ng/mL threshold multiple positives occurred Maximum THC metabolite concentrations for non-smokers by GC-MS ranged from 1.3 to 57.5 ng/mL under extreme unventilated conditions The key takeaway: for someone who does not smoke to fail a drug test due to secondhand smoke, they would need to be exposed to a high concentration of smoke in an unventilated space for a prolonged period
Another 26% were Belarusian-made NZ
Before he could gamble it away, he lent it to his friend Steve who he was sure would pay it back later
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Technical Features The DC25000 is a beast when it comes to capacity
While, if I could wave a magic wand, Id make tobacco disappear in a second, Ive gone back and forth on the best way to deal with it in baseball
