ethanol

  1. L

    Improved yield RSO

    Most people out there do the QWET or Quick Wash Ethanol method which yields about 3-4 grams of oil per ounce or around 13% to 14% extraction yield. The total cannabinoid content of an ounce is about 5-5.5 grams of oil, anything above that is just chlorophyll and plant waxes. The "SCET" method...
  2. S

    What have I extracted?

    I have been saving my left over buds after vaping for the last couple of months. I recently put them all in 95% ethanol for a week and then filtered it using a Büchner funnel. I evaporated the ethanol and was left with a viscous black/brown oil. Any ideas what it is? We vaped it on 4/20 but...