¡¾¹Ø¼ü´Ê¡¿ VCÒøÇÌÆ¬£»Á¬ÇÌÜÕ£»HPLC£»º¬Á¿²â¶¨
1 ÒÇÆ÷ÓëÊÔÒ©
ÒÇÆ÷£ºWaters 600EÒºÏàÉ«Æ×ÒÇ£»Waters 600±Ã£¬Waters2997¹âµç¶þ¼«¹Ü¾ØÕó¼ì²âÆ÷£»Millennium32É«Æ×¹¤×÷Õ¾¡£FA1004µç×Ó·ÖÎöÌìÆ½(ÉϺ£Á¼Æ½ÒDZíÓÐÏÞ¹«Ë¾)£¬KQ3200³¬ÉùÇåÏ´Æ÷(ÖйúÀ¥É½Êг¬ÉùÒÇÆ÷ÓÐÏÞ¹«Ë¾) ¡£Á¬ÇÌÜÕ£¨¹©º¬Á¿²â¶¨Óã¬ÖйúÒ©Æ·ÉúÎïÖÆÆ·¼ì¶¨Ëù£¬ÅúºÅ£º110821-200406£©¡£
ÊÔ¼Á¼°ÊÔÑù: ÒÒëæÎªÉ«Æ×´¿,ÆäÓàÊÔ¼Á¾ùΪ·ÖÎö´¿,Ë®ÎªÖØÕôË®,VCÒøÇÌÆ¬£¨×ÔÖÆ£©¡£
2 º¬Á¿²â¶¨
2.1 É«Æ×Ìõ¼þ£Û1£Ý É«Æ×ÖùSymmetryshield(Rp18 4.6mm¡Á250mm) ;ÒÒëæ-Ë®£¨25:75£©ÎªÁ÷¶¯Ïࣻ¼ì²â²¨³¤277nm£»Á÷ËÙ1ml/min£»ÖùÎÂ23¡æ¡£
2.2 ¶ÔÕÕÆ·ÈÜÒºµÄÖÆ±¸ ¾«ÃܳÆÈ¡Á¬ÇÌÜÕ¶ÔÕÕÆ·ÊÊÁ¿£¬¼Ó¼×´¼ÖƳÉÿ1mlº¬0.2mgµÄÈÜÒº£¬Ò¡ÔÈ£¬¼´µÃ¡£
2.3 ÑùÆ·¹©ÊÔÒºµÄÖÆ±¸ ¾«ÃܳÆÈ¡VCÒøÇÌÆ¬³ýÈ¥ÌÇÒÂÑÐϸºóµÄ·ÛÄ©3.500g£¬ÖþÓÈû×¶ÐÎÆ¿ÖУ¬¾«ÃܼÓÈë¼×´¼45ml£¬³Æ¶¨ÖØÁ¿£¬½þ×Õ¹ýÒ¹£¬³¬Éù´¦Àí25min£¬·ÅÀäÖÁÊÒΣ¬Ôٳƶ¨ÖØÁ¿£¬²¹¼Ó¼×´¼ÖÁÔÖØÁ¿¡£Ò¡ÔÈ£¬Â˹ý£¬ÆúÈ¥³õÂËÒº¡£¾«ÃÜÁ¿È¡ÐøÂËÒº15ml£¬ÕôÖÁ½ü¸É£¬¼ÓÖÐÐÔÑõ»¯ÂÁ1.5g°èÔÈ£¬¼ÓÖÁÖÐÐÔÑõ»¯ÂÁÖù£¨100¡«120Ä¿£¬3g£¬ÄÚ¾¶1¡«1.5cm£©ÉÏ£¬ÓÃ70%µÄÒÒ´¼240mlÏ´ÍÑ£¬ÊÕ¼¯Ï´ÍÑÒº£¬Å¨ËõÖÁ¸É£¬²ÐÔüÓÃ50%¼×´¼ÈÜ½â£¬×ªÒÆÖÁ15mlÈÝÁ¿Æ¿ÖУ¬²¢ÓÃ50%¼×´¼Ï¡ÊÍÖÁ¿Ì¶È£¬Ò¡ÔÈ£¬Â˹ý£¬È¡ÐøÂËҺΪ¹©ÊÔÆ·ÈÜÒº¡£
2.4 ϵͳÊÊÓÃÐÔÊÔÑé ·Ö±ð¾«ÃÜÎüÈ¡¶ÔÕÕÆ·ÈÜÒº£¬ VCÒøÇÌÆ¬¹©ÊÔÒº£¬È±Á¬Ç̵ÄÒõÐÔÑùÆ·¹©ÊÔÒº¸÷10¦Ìl£¬×¢ÈëHPLCÒÇ£¬°´ÉÏÊöÉ«Æ×Ìõ¼þ²â¶¨¡£
2.5 ÏßÐÔ¹ØÏµ¿¼²ì£Û2£Ý ·Ö±ð¾«ÃÜÎüÈ¡¶ÔÕÕÆ·ÈÜÒº2¡¢3¡¢5¡¢10¡¢15¦Ìl£¬°´ÉÏÊöÉ«Æ×Ìõ¼þ£¬×¢Èë¸ßЧҺÏàÉ«Æ×ÒÇ£¬¼Ç¼·åÃæ»ý¡£ÒÔ·åÃæ»ý¶Ô½øÑùÁ¿£¨¦Ìg£©»Ø¹é£¬µÃ»Ø¹é·½³ÌC= 1.5812¡Á10-6-0.04196£¬Ïà¹ØÏµÊýr =0.9999£¬±íÃ÷Á¬ÇÌÜÕÔÚ0.4¡«3.0¦ÌgÖ®¼äÏßÐÔ¹ØÏµÁ¼ºÃ¡£