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1 The reagent(BSTFA+TMCS) can be used at full strength or with a solvent. ¼Ó´Ö´ÊÓï¸ÃÔõô·Ò룿 2 Using a glass injection port liner or direct on column injection when working with silylating reagents¡£Erratic and irreproducible resulte are more common when stainless steel injection ports are used¡£ ²»¶®µÄµØ·½»¹ÊǼӴִʻ㣬˳±ã°ÑÕâÁ½¾ä»°·ÒëÍêÕû°É£¬Ð»ÁË£¡ 3 silicones are the most useful phases for TMS derivatives¡ª¡ªthey combine inertness and stability with excellent separating characteristics for these derivatives phase·Òë³É¡°Ïࡱ»¹ÊÇ¡°Ì¬¡±£¿ 4 Nonpolar silicone phases include SPB-1 and SPB-5.Normal hydrocarbons (carbon-hydrogen analytes with single bonds) are separated by these phases. silicone·Òë³É¹èÊ÷Ö¬»¹ÊǹèͪºÃÄØ£¬ÊDz»ÊǶ¼¿ÉÒÔ£¿ ¼Ó´Ö¾ä×ÓÔõô·Ò룿 ·Ç³£¸Ðл£¡ P.S.:ÿ´Î·Òë»·¾³×¨ÒµµÄÎÄÏ×£¬×ܾõµÃºÜ¶à²»ÊìϤµÄ´Ê»ã£¬¼òµ¥µÄʹÓùȸè·Òë¿Ï¶¨²»×¼È·¡£²»Öª¸÷λÓÐûÓÐÍÆ¼öµÄ»·¾³×¨ÒµµÄ·ÒëÈí¼þÖ®ÀàµÄ£¬Ð»Ð»£¡ [ Last edited by zhuangxinzhe on 2010-4-25 at 09:13 ] |
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