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flash column Ò»°ãÖ¸¿É¼Óѹ¿ìËÙ³åÏ´µÄSiO2Öù×Ó°É¡£ËüÒ»°ãÊÇÏà¶ÔÓÚgravity chromatography columnÀ´ËµµÄ¡£ ÒòΪºóÕß²»ÄܼÓѹ£¬Ö»ÒÀ¿¿³åÏ´ÒºµÄÖØÁ¦À´Ï´ÍÑ·ÖÀ뻯ºÏÎï¡£ The flow rate of such a column can be increased by extending the fresh eluent filled column above the top of the stationary phase or decreased by the tap controls. Faster flow rates can be achieved by using a pump or by using compressed gas (e.g. air, nitrogen, or argon) to push the solvent through the column (flash column chromatography). |
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wy1518
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protein123: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-20 12:20:51
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protein123
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protein123
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5Â¥2012-12-20 12:26:10
lzjessie_wlf
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6Â¥2012-12-21 03:22:20
Explor
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