24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 1334  |  »Ø¸´: 5

cz200717

Í­³æ (ÕýʽдÊÖ)

[ÇóÖú] ¼×»ù¹èÍ黯ÑÜÉúÑùÆ·²»ÈÜÎÊÌâ ÒÑÓÐ2È˲ÎÓë

ÎÒµÄÑùÆ·ÏȽøÐÐÒÒËáÒÒõ¥ÝÍÈ¡£¬È»ºóµªÆø¸ÉÔï¡£¸ÉÔïÑùÆ·ÖмÓÈë100 ul¶þÑõ¼º»·, 10ul ßÁण¬ 50 ul TMS¡£ È»ºó60¶È 15min£¬µ«ÊÇ¿ÉÒÔ¿´µ½ÑùÆ·²»Èܽ⡣ÇëÎÊ´ó¼ÒÖªµÀ¸ÃÔõô½â¾öÕâ¸öÎÊÌâÂð£¿

¸½ÉÏÎÄÏ×Öз½·¨£ºTo the sample, dioxane (100 ll) and pyridine (10 ll) were added followed by silylated reagent of 50 ll trimethyl
silyl [BSTFA N, O-bis (trimethylsilyl) trifluoroacetamide) and TMCS (trimethylchlorosilane)].
The mixture was heated at 60C for 15 min with periodic shaking to dissolve residues.
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wenwang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
cz200717: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2015-12-28 04:15:01
100 ul¶þÑõ¼º»·, 10ul ßÁण¬ 50 ul TMCS,ÄãÕâЩÁ¿Ã÷ÏԵIJ»¹»°¡£¬ÄãµÄÈܼÁÊÇɶ°¡£¿
ÁíÍâTMCSµ¥¶À×÷ΪÍé»ù»¯Ð§¹û²¢²»ºÃ£¬ºÜ¶àʱºòËüÖ»ÊÇÆðµ½Ò»¸öÀàËÆ´ß»¯µÄ×÷Óã¬ÓÃBSTFA»òÕßMSTFAЧ¹û½ÏºÃ¡£
2Â¥2015-12-26 19:03:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cz200717

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by wenwang at 2015-12-26 19:03:53
100 ul¶þÑõ¼º»·, 10ul ßÁण¬ 50 ul TMCS,ÄãÕâЩÁ¿Ã÷ÏԵIJ»¹»°¡£¬ÄãµÄÈܼÁÊÇɶ°¡£¿
ÁíÍâTMCSµ¥¶À×÷ΪÍé»ù»¯Ð§¹û²¢²»ºÃ£¬ºÜ¶àʱºòËüÖ»ÊÇÆðµ½Ò»¸öÀàËÆ´ß»¯µÄ×÷Óã¬ÓÃBSTFA»òÕßMSTFAЧ¹û½ÏºÃ¡£

¸Õ¿ªÊ¼×öGC-MS£¬²»ÊǺܶ®£¬»¹Íû´Í½Ì¡£ÒòΪÎÄÏ×ÉÏ»ù±¾¶¼ÊÇÕâô×öµÄ£¬ÎÒ¾ÍÒÀºù«»­Æ°ÁË¡£ÎÒÓõÄÊÇÉÌÆ·»¯µÄMSTFAºÍTMCl, Íé»ù»¯Ó¦¸ÃÊÇûÎÊÌâµÄ¡£ÎÊÌâ¾ÍÊÇ£¬ÎÒµÄË®ÈÜÒºÑùÆ·ÓÃÒÒËáÒÒõ¥ÝÍÈ¡£¬È»ºóµªÆø¸ÉÔï¡£¸ÉÔïºóµÄÑùÆ·¼ÓÈë100 ul¶þÑõ¼º»·, 10ul ßÁण¬ 50 ul TMS£¬µ«ÊÇÓÐЩÑùÆ·¸ù±¾Ã»·¨Èܽ⡣

Äã˵µÄÁ¿Ã÷ÏÔ²»¹»£¬ÊÇÖ¸µÄÊ²Ã´ÄØ£¿Ð»Ð»
3Â¥2015-12-26 23:41:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

old_yang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
cz200717(200782060´ú·¢): ½ð±Ò+3, ¸Ðл½»Á÷ 2015-12-29 10:58:46
at 60C for 15 min with periodic shaking to dissolve residues.
Õâ¾äÊÇÖØµã£¬ÄãÓв»¶ÏÒ¡¶¯£¬ÒÔÈܽâ³Áµ×µÄÎïÖÊÂð£¿

ÒÒËáÒÒõ¥ÊÇ·ñºÏÊÊ£¿¿É¿¼ÂÇ»»ÆäËûµÄÝÍÈ¡ÈܼÁ¡£¾­³£ÝÍÈ¡³öºÜ¶àÆäËûÎïÖÊ¡£ÄãÒª¼ì²âµÄÊÇÄÇÀàÎïÖÊ£¿

ÑÜÉú»¯ÊÔ¼Á²»ÈÜ£¬Ä¿Ç°µÄ50΢ÉýÊǶÔÓÚ¼¸ºÁÉýÑùÆ·ÌáÈ¡ÎïµÄ£¿Èç¹ûÄãµÄÑùÆ·Ìå»ý¹ý´ó£¬ÀýÈç10ºÁÉý£¬Õâ50΢ÉýÊDz»¹»µÄ¡£Äã¿ÉÒÔÓÃ2±¶µÄÑÜÉú»¯ÊÔ¼ÁÊÔÊÔ¡£µ±È»£¬ÄãÓõÄÊÔ¼ÁÔ½¶à£¬ÑùƷŨ¶È¾ÍÏ¡ÁË£¬ÄÜ·ñ²âµ½Ä¿±êÎïÖÊ£¬¿´×îºóµÄʵÑé½á¹ûÁË¡£

»¹ÓÐÒ»µã£¬Èç¹ûÑùÆ·²»Èܽ⣬Ҳ¿ÉÄÜÊÇûÓг¹µ×¸ÉÔµªÆø´µÁ˶à¾Ã£¿¼´Ê¹Ã»ÓÐÍêÈ«Èܽ⣬°ÑÉÏÇåÎü×ߣ¬Ò»°ãÒ²×ã¹»×öÁË¡£ÍùÍùûÓÐÄÇôÍêÃÀµÄ½á¾Ö¡£
4Â¥2015-12-27 08:28:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cz200717

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by old_yang at 2015-12-27 08:28:52
at 60C for 15 min with periodic shaking to dissolve residues.
Õâ¾äÊÇÖØµã£¬ÄãÓв»¶ÏÒ¡¶¯£¬ÒÔÈܽâ³Áµ×µÄÎïÖÊÂð£¿

ÒÒËáÒÒõ¥ÊÇ·ñºÏÊÊ£¿¿É¿¼ÂÇ»»ÆäËûµÄÝÍÈ¡ÈܼÁ¡£¾­³£ÝÍÈ¡³öºÜ¶àÆäËûÎïÖÊ¡£ÄãÒª¼ì²âµÄÊÇÄÇÀàÎïÖÊ ...

Êǰ´ÕÕÎÄÏ׵IJ½ÖèÀ´×öµÄ£¬È»ºóÎüÈ¡ÁËÉÏÇåÅÜGC-MS£¬Ã»Óз壬µ«Èç¹ûÖ»ÊÇÝÍÈ¡ºóµÄÈ¥ÅÜGC-MSµÄ»°£¬»¹ÊÇÓкܶà·åµÄ¡£µªÆø´µ¸ÉÖÁÖ»ÓвÐÁôÎ︽×ÅÔÚ¹ÜÄÚ±Ú£¬È»ºóÔÙ´µ¸ö3-5minµÄÑù×Ó£¬²»ÖªµÀÕâÑù¹»²»¹»£¿

ллÁË¡­¡­
5Â¥2015-12-28 04:13:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

old_yang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by cz200717 at 2015-12-28 04:13:57
Êǰ´ÕÕÎÄÏ׵IJ½ÖèÀ´×öµÄ£¬È»ºóÎüÈ¡ÁËÉÏÇåÅÜGC-MS£¬Ã»Óз壬µ«Èç¹ûÖ»ÊÇÝÍÈ¡ºóµÄÈ¥ÅÜGC-MSµÄ»°£¬»¹ÊÇÓкܶà·åµÄ¡£µªÆø´µ¸ÉÖÁÖ»ÓвÐÁôÎ︽×ÅÔÚ¹ÜÄÚ±Ú£¬È»ºóÔÙ´µ¸ö3-5minµÄÑù×Ó£¬²»ÖªµÀÕâÑù¹»²»¹»£¿

ллÁË¡­¡­...

ÔÙ´µ30·ÖÖÓ°É£¬È·±£¸É͸£¬²»ÈܵÄÇé¿öʱ£¬ÓÃVortex£¬¼ÓÈÈ3·ÖÖÓ£¬VortexÒ»´Î£¬È»ºó¼ÌÐø¼ÓÈÈ£¬ÔÙÖØ¸´Õâ¸ö¹ý³Ì£¬Ö±µ½15·ÖÖÓ¡£
6Â¥2015-12-28 08:51:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ cz200717 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ +11 Kittylucky 2026-08-27 12/600 2026-08-28 16:26 by lyxiaomc
[»ù½ðÉêÇë] ÓÐûÓÐÈÔûÊÕµ½ÐÅÏ¢µÄ +3 µÂÉÐÖÐÐÐ 2026-08-27 3/150 2026-08-28 15:24 by rongshuxia
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +11 eulota 2026-08-26 11/550 2026-08-28 14:22 by »ðÐdz¬ÈËxi
[»ù½ðÉêÇë] 2026ÄêÒ¶ÆóËï»ù½ð +3 bud_bud 2026-08-27 6/300 2026-08-28 11:53 by bud_bud
[»ù½ðÉêÇë] ÉêÇëɾ³ý±¾Ìû +6 lyz123lyz 2026-08-27 7/350 2026-08-27 17:31 by Äþ¾²ÖÂÔ¶sy
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +5 Ò¶¾Å΢ 2026-08-26 5/250 2026-08-27 10:35 by l_zh2008
[ÎÄѧ·¼²ÝÔ°] ÃÎÏë +3 myrtle 2026-08-26 3/150 2026-08-27 10:01 by angelyueyi
[»ù½ðÉêÇë] Ϊʲô ¹ú¼Ê(µØÇø)ºÏ×÷Óë½»Á÷ÏîÄ¿ ûÓзŰñ£¿ 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by ±±¾©À³Òð±à¼­
[»ù½ðÉêÇë] ÎÒ²»Àí½â£¡ +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ (EPI+1)(½ð±Ò+50) +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û