Estás usando un navegador desactualizado. Es posible que no muestre este u otros sitios web correctamente. Deberías actualizar o usar un navegador alternativo.
For science I want to freebase some opitates and mix them with a nicotine-free vape-liquid in order to smoke it, but is it possible from a chemical standpoint or just a massive waste?
Also yes, a chinese fentanyl vape pen would be peak irony