E.g Heptane or naptha for freeze preciping spice? Is heptane like naptha in that it only extracts spice rather than jungles? I dont ReX or clean any more. there isn't a must. I've tried blind tests each. I cant locate a variation. I'm wholly self-assured in my abilities to get https://sethaiidw.blogginaway.com/37037213/deadheads-usa-for-dummies