E.g Heptane or naptha for freeze preciping spice? Is heptane like naptha in that it only extracts spice and not jungles? Using your #3 I can be easier to decant/suck up the 'thoroughly clean' solvent and return the rest While using the offending black mix back into your 'mom' mix https://buydmt02345.alltdesign.com/the-best-side-of-where-to-buy-copyright-55262743