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>> So I created a fat glass U column, and packed it with silica gel plus some retardant specified in a thesis. I extracted some marijuana with acetone, filtered, and then rotovapped to get "hash oil". Then I ran that through the GC.

>> Referring to the thesis, I identified the main THC, CBD, etc peaks. And so I captured fractions, using small glass U tubes in liquid nitrogen.

That's pretty fantastic, but I think I'll stick to rollin' j's :)




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