residual

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    Edible effecting smoking negatively week after

    Hey I'm new here, I'm posting because since a negative edible experience, smoking will bring me anxiety instead of stress relief. I've been smoking for nearly 5 years straight mostly the strongest stuff i can find and have had no negative effects.. but ever since that edible i've been gettting...
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    Ethanol Residual Issues

    Hello Forum, I've been wracking my brain with this question for weeks now and can't seem to find the sweet spot. After winterizing CO2 output in 200 proof ethanol, using a rotary evaporator for ethanol purge/recovery (52C, 27.5" Hg), I cannot get anywhere near some dispensaries 500 PPM residual...
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