E.g Heptane or naptha for freeze preciping spice? Is heptane like naptha in that it only extracts spice rather than jungles? Just what exactly's all of the fuss about amonia washing and recrystalizing and many others and so forth etc? Just thinking. I just freeze precip some spice, pour from https://tysonlylwh.glifeblog.com/35179936/5-essential-elements-for-copyright-buy