TY - RPRT TI - Improved spiral disk assembly for high-speed counter-current chromatography. AU - Yoichiro Ito AU - Fuquan Yang AU - Paul Fitze AU - Jimmie Powell AU - David Ide PY - 2003 DO - 10.1016/j.chroma.2003.08.011 UR - https://pubmed.ncbi.nlm.nih.gov/14584692/ ID - 14584692 ER -