i will be convinced by an untampered vial but in regards to powder. how can one judge that its the real deal. taste/smell/possible chemistry based techniques (no access to spectroscopy or other equipment but reasonable chemistry knowledge)
also are their anyways to estimate purity of heroin and other substances besides pill test kits obviously. i am really looking for chemistry based as oppose to just physical
also are their anyways to estimate purity of heroin and other substances besides pill test kits obviously. i am really looking for chemistry based as oppose to just physical
