²é¿´: 1721  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zqz51911

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÓÃESI-MS£¬²»³ö·å£¬ÊÇ·ñÓ¦¸Ã»»ÈܼÁ£¿ ÒÑÓÐ4È˲ÎÓë

кͳɵIJúÎÓÃNMR·ÖÎö³ö½á¹¹ºó£¬ÔÙÓÃÖÊÆ×·ÖÎö£¬½á¹ûûÓз壬ÎÒÓõÄÊÇMeOH+Ë® 1£º1µÄ£¬¼ÓÁËo.1%µÄ¼×ËáÒ²²»ÐÐ
ÊÇ·ñÐèÒª¸ü»»ÈܼÁ£¿ »»³ÉCH3CN²»ÖªµÀÊÇ·ñ¿ÉÒÔ£¬ÎÒÊÇ·ÖÎöÐÂÊÖ£¬ÇëÎÊ´ó¼ÒÔÚESI MS·ÖÎöÖУ¬ÊDz»ÊÇÕë¶Ô»¯ºÏÎï½á¹¹À´Ñ¡ÔñÏàÓ¦µÄÈܼÁ£¿ÕâÀïÃæÊÇ·ñÓм¼ÇÉÄØ£¿
ÎҵϝºÏÎïÊÇ2¸öôÇ»ù£¬Ò»¸ö»·ÑõµÄ½á¹¹£¬Ò»¹²4¸ö̼£¬Ð»Ð»À²
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

zqz51911

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by da1234mao at 2015-07-31 08:47:22
»»ÖÊÆ×£¬ÈçEI£¬¹À¼ÆESI²»ÐУ¬µÚ¶þÊDz»ÊÇ·Ö×ÓÁ¿Ì«Ð¡

ÎÒ¾õÒ²ÊÇ£¬Ó¦Îª´ó·Ö×ӵijö·å¶¼ºÜÎȶ¨
6Â¥2015-07-31 21:46:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

cpuclz

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
1¡¢·Ö×ÓÁ¿ÊǶàÉÙ£¿È·ÈÏMSµÄɨÃ跶ΧÊǶàÉÙ¡£
2¡¢ÊÔÊÔ¸ºÀë×Óģʽ¡£
3¡¢¸ÄÉÆMSµÄ·½·¨¡£
4¡¢²»ÊÇËùÓеĶ«Î÷¶¼»á³öMS¡£
3Â¥2015-07-30 08:32:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zqz51911

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by cpuclz at 2015-07-30 08:32:13
1¡¢·Ö×ÓÁ¿ÊǶàÉÙ£¿È·ÈÏMSµÄɨÃ跶ΧÊǶàÉÙ¡£
2¡¢ÊÔÊÔ¸ºÀë×Óģʽ¡£
3¡¢¸ÄÉÆMSµÄ·½·¨¡£
4¡¢²»ÊÇËùÓеĶ«Î÷¶¼»á³öMS¡£

·Ö×ÓÁ¿ÊÇ104
¸ºÀë×ÓģʽÊÔÁË»¹ÊDz»ÐÐ
¸ÄÓÃÒÒëæ »¹ÊÇûÓз壬¿´À´ÊÇûÓб»Àë×Ó»¯
4Â¥2015-07-31 05:36:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

da1234mao

Ìú³æ (ÖøÃûдÊÖ)

»»ÖÊÆ×£¬ÈçEI£¬¹À¼ÆESI²»ÐУ¬µÚ¶þÊDz»ÊÇ·Ö×ÓÁ¿Ì«Ð¡
5Â¥2015-07-31 08:47:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 306Çóµ÷¼Á +9 chuanzhu´¨Öò 2026-03-18 9/450 2026-03-23 13:17 by luoyongfeng
[¿¼ÑÐ] 081700 µ÷¼Á 267·Ö +4 ÃÔÈ˵Ĺþ¹þ 2026-03-23 4/200 2026-03-23 13:02 by ztnimte
[¿¼ÑÐ] ÕÐ08¿¼Êýѧ +5 laoshidan 2026-03-20 12/600 2026-03-23 12:38 by À滨çóÍí·ç
[¿¼ÑÐ] 284Çóµ÷¼Á +6 Zhao anqi 2026-03-22 6/300 2026-03-23 09:23 by king123£¡
[¿¼ÑÐ] 0703 µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-16 6/300 2026-03-23 08:52 by ×íÔÚ·çÀï
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +11 ·ãÇÅZL 2026-03-18 13/650 2026-03-22 20:26 by edmund7
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +11 À滨çóÍí·ç 2026-03-17 11/550 2026-03-22 17:42 by luoyongfeng
[¿¼ÑÐ] 293Çóµ÷¼Á +12 zjlµÄºÅ 2026-03-16 17/850 2026-03-22 16:51 by i_cooler
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 4/200 2026-03-22 15:12 by ÖìÜÆÁÕ
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +7 Auroracx 2026-03-22 7/350 2026-03-22 12:38 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 4/200 2026-03-22 11:04 by ²«»÷518
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 @taotao 2026-03-21 5/250 2026-03-21 20:55 by lbsjt
[¿¼ÑÐ] 268Çóµ÷¼Á +9 ¼òµ¥µã0 2026-03-17 9/450 2026-03-21 15:37 by lature00
[¿¼ÑÐ] Çóµ÷¼Á +6 Mqqqqqq 2026-03-19 6/300 2026-03-21 08:04 by JourneyLucky
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á +3 hisfailed 2026-03-19 6/300 2026-03-20 23:43 by hisfailed
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[ÂÛÎÄͶ¸å] ÉêÇë»Ø¸åÑÓÆÚÒ»¸öÔ£¬±à¼­Í¬ÒâÁË¡£µ«ÏµÍ³ÉϵÄʱ¼äû±ä£¬¸ø±à¼­ÓÖдÓʼþÁË£¬Ã»»Ø¸´ 10+3 wangf9518 2026-03-17 4/200 2026-03-19 23:55 by babero
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û