$$ mathrm R file=frac mathrm Distance mathrm travelled mathrm by mathrm the mathrm solute remaining(mathrm cm appropriate) mathrm Distance mathrm travelled mathrm by mathrm the mathrm solvent still left(mathrm cm suitable) $$5 to six star is what we would simply call full melt extracts, ideal for dabbing. A few to four stars is taken into