| 摘要 |
The present Invention relates to axial flow chromatography columns, rneth ods for separating one or more analytes in a liquid by the use of such colum ns, and systems employing such columns. The column comprises a first port an d a second port, the first port and said second port being at essentially th e same level or elevation above the level of the bed space on the chromatogr aphy column. |
