±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1167  |  »Ø¸´: 3

¶´¶´

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿HPLC-ESI-MSÁªÓ÷ÖÎöÌõ¼þÑ¡ÔñʱÐ迼ÂǵÄÖ÷ÒªÒòËØÓÐÄÄЩ£¿ ÒÑÓÐ3È˲ÎÓë

HPLC-ESI-MSÁªÓ÷ÖÎöÌõ¼þÑ¡ÔñʱÐ迼ÂǵÄÖ÷ÒªÒòËØÓÐÄÄЩ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tingzai0116

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
qinhy(½ð±Ò+2):¶àлָ½Ì£¡»¶Ó­³£À´Ò©Ñ§°æ£¡ 2010-12-22 19:51:39
Á÷¶¯ÏàµÄÑ¡Ôñ£ºÓÅÏÈʹÓõÍË®±ÈÀýµÄÈÜҺΪÁ÷¶¯Ïà  Ë®º¬Á¿¸ß½µµÍÀë×Ó»¯Ð§¹û¡£
                    Ìá¸ßÓлúÏà±ÈÀý¿ÉÌá¸ßÀë×Ó»¯Ð§ÂÊ¡£
                    Ò»°ãÕýÀë×Ó·½Ê½Óü״¼£¬¸ºÀë×Ó·½Ê½ÓÃÒÒëæ
                   ·Ç»Ó·¢ÐÔÑκÍÀë×Ó¶ÔÊÔ¼ÁÓëLC/MS²»Æ¥Åä(¾ºÕùÒÖÖÆ)
                     ÈçÁ×ËáÑΡ¢èÛéÚËáÑΡ¢ÅðËáÑÎ
                  ¿ÉÑ¡Óûӷ¢ÐÔËá¡¢¼îºÍÑÎ
                      Èç´×Ëáï§¡¢¼×Ëáï§¡¢¼×Ëá¡¢ÒÒËá¡¢°±Ë®µÈ¡£
                  ÎªÁËÀë×Ó»¯Ð§¹û£¬ÒÔÉϵç½âÖÊŨ¶ÈÒËС¡£
                 ¶¨ÐÔ·ÖÎöʱ£¬ÓÐʱ¼ÓÈëNH4+¡¢Li+£¬°ïÖúÅжÏĸÀë×Ó¡£µ«»áʹͼÆ×¸´ÔÓ¡£
pHµÄÑ¡Ôñ£º
                  C18ÖùpHÊÊÓ÷¶Î§ÊÇ 2 ~ 8¡£
                   pHÖµÓ°ÏìÀë×Ó״̬£¬Ó°ÏìÉú³ÉÆøÏàÀë×ÓµÄЧÂʺͼì²âÁéÃô¶È¡£
                        ²â¼îÐÔÎïÖÊ£¬ pHÖµÔÚ£¨pKa - 2£©£¬ÕýÀë×Ó¼ì²â
                        ²âËáÐÔÎïÖÊ£¬ pHÖµÔÚ£¨pKa + 2£©£¬¸ºÀë×Ó¼ì²â
                     Êµ¼Ê¹¤×÷ÖУ¬¸ºÀë×Ó·½Ê½¼ì²âËáÐÔÎïÖÊ£¬ÍùÍù¼ÓÉÙÁ¿ÒÒËá
                        £¨£¼0.05 %£©¿ÉʹÁéÃô¶ÈÌá¸ß
Á÷¶¯ÏàµÄÁ÷ËÙºÍÉ«Æ×ÖùÄÚ¾¶µÄÑ¡Ôñ£º

Á÷¶¯ÏàÁ÷ËÙÊÜÖù×ÓÄÚ¾¶ºÍÁ÷¶¯Ïà×é³ÉÓ°Ïì¡£
½ÏСµÄÁ÷ËÙ¿É»ñµÃ½ÏºÃÀë×Ó»¯Ð§ÂÊ¡£
¾¡Á¿Ñ¡ÄÚ¾¶Ð¡µÄÉ«Æ×Öù¡£µ«ÊÇÒª¼æ¹Ë·ÖÎöËٶȵÄÒòËØ£¬Òò´Ë¶à²ÉÓÃÄÚ¾¶2.1mmµÄÉ«Æ×Öù£¬0.2~0.4ml/minµÄÁ÷ËÙ¡£
Ö»Óд־¶Öù£¬Ö»ÄÜ´óÁ÷Á¿Ê±£¬¿ÉÓÃÈýͨ·ÖÁ÷ÒÔÂú×ãMSµÄÁ÷Á¿ÒªÇó¡£
Á÷¶¯×¢É䣨FIA£©±ÈÖù·ÖÀëÏìӦǿ£¬µ«»ìÓдý²â×é·ÖÍâµÄÎïÖÊ¡£
ÓÐЩÑùÆ·ºÜÈÝÒ×Îü¸½ÔÚ½øÑù·§ºÍ¹Ü·ÖУ¬Òò´ËʵÑéºóÒª¶ÔÖù×Ó½øÐгåÏ´£¨´¿Ë®¡ª´¿¼×´¼£©
¸üÏêϸµÄ¿Î²Î¼ûרÃŵÄÊé¼®
2Â¥2010-12-22 13:08:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶´¶´

Í­³æ (СÓÐÃûÆø)

3Â¥2010-12-23 11:07:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxrzjut

Òø³æ (СÓÐÃûÆø)

ÊÕÏÂÓÃÁË
4Â¥2010-12-27 15:44:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¶´¶´ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©Çóµ÷¼Á +5 heguanhua 2026-04-05 6/300 2026-04-05 22:58 by Hdyxbekcb
[¿¼ÑÐ] ÕÒµ÷¼Á +10 ³þÇÇÇÇ 2026-04-01 10/500 2026-04-05 22:19 by syh9288
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +11 ºìÌÒׯׯ 2026-04-04 11/550 2026-04-05 22:13 by ×íÎÌwl
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 298Çóµ÷¼Á +3 manman511 2026-04-05 3/150 2026-04-05 18:09 by kk112233
[¿¼ÑÐ] 328·Öµ÷¼Á +6 ÃÅmen 2026-04-04 6/300 2026-04-05 13:40 by imissbao
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½£¬ÊýһӢһѧ˶317Çóµ÷¼Á£¡£¡ +5 Acaciad 2026-04-04 5/250 2026-04-05 12:31 by ²«»÷518
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] 286Çóµ÷¼Á +3 ²Ýľ²»ÑÔ 2026-04-04 3/150 2026-04-04 22:40 by lbsjt
[¿¼ÑÐ] ±¾¿Æ211 ·ÖÊý293ÇëÇóµ÷¼Á +4 Á«²Ë¾ÍÊÇź°É 2026-04-01 4/200 2026-04-04 22:32 by hemengdong
[¿¼ÑÐ] 278Çóµ÷¼Á +14 ·¶æÃÄÈ 2026-04-04 15/750 2026-04-04 22:15 by lqwchd
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 14:46 by ÏæÅ©´¢ÄܲÄÁÏ
[¿¼ÑÐ] 309Çóµ÷¼Á +6 ÁõÁõÁõ1231 2026-04-02 7/350 2026-04-04 13:41 by liucky
[¿¼ÑÐ] 301Çóµ÷¼Á +14 A_JiXing 2026-04-01 14/700 2026-04-03 18:31 by lsÁõ˧
[»ù½ðÉêÇë] ÇëÎʹ²Í¬Í¨Ñ¶ºÍ¹²Í¬Ò»×÷µÄÈϿɶÈÎÊÌâ 10+4 psa1234 2026-04-01 10/500 2026-04-03 11:08 by Kittylucky
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +6 ´ó²öС×Ó 2026-04-02 6/300 2026-04-02 21:54 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼²ÄÁÏ¿ÆÑ§Ó빤³Ì288·Ö£¬Çóµ÷¼Á +14 Êdz½°¡ 2026-04-02 14/700 2026-04-02 21:10 by dongzh2009
[¿¼ÑÐ] 085601Ó¢¶þÊý¶þÇóµ÷¼Á ×Ü·Ö325 +4 Óຽº½ 2026-03-31 4/200 2026-03-31 17:38 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û