books.google.co.jp - Synthesizing research from a wide variety of sources, this work offers a convenient guide to a clean, safe, inexpensive, non-toxic, non-polluting solvent that performs better than most conventional solvents. Natural Extracts Using Supercritical Carbon Dioxide reviews recent development in the technology...http://books.google.co.jp/books/about/Natural_Extracts_Using_Supercritical_Car.html?hl=ja&id=1mSCl4Hd5dwC&utm_source=gb-gplus-shareNatural Extracts Using Supercritical Carbon Dioxide