²é¿´: 1894  |  »Ø¸´: 9
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

likeСľ

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] The ionization source and polarity in MS analysis

¶ÔÖÊÆ×²»¶® Ë­¿´Ò»Ï°¡
The ionization source and polarity in MS analysisionization source and polarity
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

slowstar

ľ³æ (Ö°Òµ×÷¼Ò)

polarity¾ÍÊÇ ¼«ÐÔ£¬ÑùÆ·ÔÚµç×Óºä»÷Àë×ÓÔ´£¨electron impact sourse,EI£©ÀïÀë×Ó»¯ºóµÄË鯬Àë×ÓÊǸù¾ÝºÉÖʱȣ¨e/m£¬¶ÔÓ¦ÓÚ¼«ÐÔ£©µÄ´óСÒÀ´Î·É³öÀë×ÓÔ´£¬¾­³ö¿ÚÏÁ·ì½øÈë·ÖÎöÆ÷¡£
1.The columns are listed in order of increasing polarity
2.The eluents are listed in order of increasing polarity
3.elective elution can be carried out by mixing two or more solvents to achieve different degrees of polarity
¾«ÈͲ»µ¡£¬ÈÕ½øÓй¦
8Â¥2010-06-23 11:01:25
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

rain841230

¾èÖú¹ó±ö (ÕýʽдÊÖ)

wypward:лл²ÎÓë 2010-06-22 21:33:01
ionization source Àë×ÓÔ´£¨²úÉúµÄµç×ÓʹÑùÆ·Àë×Ó»¯£©
polarity ¾ÍÊǼ«ÐÔ£¬¾ßÌåʲôÒâ˼¿´ÄãµÄÔ­ÎÄÓï¾³
2Â¥2010-06-22 21:30:21
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

likeСľ

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by rain841230 at 2010-06-22 21:30:21:
ionization source Àë×ÓÔ´£¨²úÉúµÄµç×ÓʹÑùÆ·Àë×Ó»¯£©
polarity ¾ÍÊǼ«ÐÔ£¬¾ßÌåʲôÒâ˼¿´ÄãµÄÔ­ÎÄÓï¾³

The ionization source and polarity in MS analysis can also influence metabolite coverage.
Äã˵µÄÎÒÖªµÀµ«ÊǾßÌåÔÚ¾ä×ÓÀïÕâ¸öpolarityÔõô·­Òë
3Â¥2010-06-22 23:11:01
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zerohead

½û³æ (Ö°Òµ×÷¼Ò)

wypward:лл²ÎÓë 2010-06-23 15:20:23
polarity¾ÍÊǼ«ÐÔÀ²£¬ÕâµÄMSÓ¦¸ÃÊÇMaterials Studio°É¡£
4Â¥2010-06-23 01:19:56
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 19/950 2026-08-25 17:57 by chick875
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ʲôʱºò¿ª½±£¿ +12 CrisMessi 2026-08-18 13/650 2026-08-25 14:40 by ZJTJZ
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +5 process2012 2026-08-23 7/350 2026-08-25 09:42 by huixian257
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +17 kkkl_v 2026-08-19 18/900 2026-08-25 09:41 by windflowerwy
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +7 Ñ׻ƹóëÐ 2026-08-22 8/400 2026-08-25 08:48 by ZJTJZ
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û