²é¿´: 3548  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zhuzhekeda

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÓùèÍ黯ÑÜÉúºóµÄGCMSÖÐÓöµ½µÄÎÊÌâ

×î½ü¸Õ½Ó´¥GC-MS£¬Óм¸¸öÎÊÌâ²»Ã÷°×£¬ÇóÖúһϡ£
1.ÓÉÓÚÎÒÎÒµÄÑùÆ·Îȶ¨ÐÔ²»Ì«ºÃ£¬ÔÚ½øÈëÉ«Æ×Öù֮ǰÏȽøÐÐÁËÑÜÉú»¯£¬ÓÃN£¬O£­Ë«Èý¼×»ù¹è»ùÈý·úÒÒõ£°·£¨BSTFA£©½øÐÐÑÜÉú»¯£¬ÎÒÏëÎÊһϣ¬ÑÜÉú»¯µÄÊÔ¼ÁÊDz»ÊÇÐèÒª¹ýÁ¿µÃ±£Ö¤ËüºÍÎҵķÖÎöÎïÖʳä·Ö·´Ó¦£¿£¿
2.ÑÜÉú»¯ºó£¬ÓÃN2´µÈ¥Ã»Óз´Ó¦µÄBSTFA£¬´µÈ¥µÄÄ¿µÄÊÇʲô£¿Äܲ»ÄÜÍêÈ«´µ¸É¾»ÄØ£¿ÒòΪÎÒ·¢ÏÖ³öÀ´µÄ½á¹ûÖÐÓеijö·åʱ¼ä¶ÔÓ¦µÄÎïÖÊÊÇ Acetamide, 2,2,2-trifluoro-N,N-bis(trimethylsily)£¬ÎÒÏëÖªµÀÕâÎïÖÊÊÇÎÒûÓз´Ó¦ÍêÈ«µÄÑÜÉú»¯ÊÔ¼ÁÂð£¿Èç¹ûÊÇδ·´Ó¦µÄÊÔ¼Á£¬ÄÇΪʲôÊÇ Acetamide, 2,2,2-trifluoro-N,N-bis(trimethylsily)£¬ ¶ø²»ÊÇ Acetamide, 2,2,2-trifluoro-N,O-bis(trimethylsily)  £¿¶ÔÕâ¸ö·å±È½ÏÀ§»ó¡£
лл°ïÖú

δÃüÃû.JPG
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

sunnywulijie

½ð³æ (ÕýʽдÊÖ)

Çó¹èÍ黯ÊÔ¼Á1ml £ºBSTFA£¬¾ÍÊÇ Ë«(Èý¼×»ù¹èÍé»ù)Èý·úÒÒõ£°·£¬Äܲ»ÄܽèÎÒÒ»µã°¡¡£¡£¡£¡£
ÄãÈô°²ºÃ£¬±ãÊÇÇçÌ죡
3Â¥2013-05-13 09:31:16
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

wenwuliwen

½ð³æ (ÕýʽдÊÖ)

ÇëÎÊÏÂLZÎÊÌâ½â¾öÁËô£¬ÎÒÒ²ÓÐÄãµÄÀ§ÈÅ£¬ÎÒ²»Öª¹ýÁ¿ÑÜÉú»¯ÊÔ¼ÁÊDz»ÊÇÓ¦¸ÃÈ¥³ýµô¡£ÎÒ×î½üÊÇ·´Ó¦ÍêÖ±½ÓÉÏ»úµÄ£¬µ«ÊÇʱ¼ä³¤ÁË·¢ÏÖ¶ÔÖù×ÓµÄÓ°ÏìÃ²ËÆºÜ´ó°¡£¬ÖùÁ÷ʧ£¬ÖùЧϽµÊ²Ã´µÄ¡£
¼ÓÓÍ£¬Ç×£¡
2Â¥2013-04-26 17:13:51
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxrcc

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by sunnywulijie at 2013-05-13 09:31:16
Çó¹èÍ黯ÊÔ¼Á1ml £ºBSTFA£¬¾ÍÊÇ Ë«(Èý¼×»ù¹èÍé»ù)Èý·úÒÒõ£°·£¬Äܲ»ÄܽèÎÒÒ»µã°¡¡£¡£¡£¡£

ÎÒÕâÀïÓУ¬¿ÉÒÔ¸øÄ㣬Ä㻹ҪÂð£¿
4Â¥2013-05-29 21:05:13
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ц䳿

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
crity328: ½ð±Ò+1, ¸Ðл½»Á÷£¬»¶Ó­³£À´~ 2013-05-30 16:48:29
ÑÜÉúÊÔ¼Á×îºÃÄÜ´¦Àí¸É¾»Ò»Ð©
ÒòΪgc½øÑù¿ÚµÄ³Ä¹Ü±¾Éí¾ÍÊǶۻ¯´¦ÀíµÄ£¬¼ÓÈëÄãµÄÑùÆ·ÖÐÓйèÍ黯ÊÔ¼ÁµÄ»°£¬ÔÚ½øÑù¿ÚµÄ¸ßÎÂÇé¿öÏ£¬ÈÝÒ×ÐγɸߵĻîÐÔÖÐÐÄ£¬ÕâÑù»áµ¼ÖÂÒ»²¿·ÖÑùÆ·ÔڳĹÜÖÐÓë²ÐÁôµÄ¹èÍ黯ÊÔ¼Á·´Ó¦£¬¹ÊÔÚms½á¹ûÖУ¬ÓÃnist¿âËÑË÷µÄ»°£¬¾Í»á¿´µ½ÓÐÔÓÖʳöÏÖ£¬µ«ÊÇÑùÆ·´¦ÀíÓÖ²»ÄÜÍêÈ«½«¹èÍ黯ÊÔ¼Á´¦Àí¸É¾»£¬ËùÒÔÔÚ¶¨ÐÔ·ÖÎöÖжàÓÿ۳ý±³¾°À´Ïû³ýÔÓÖʸÉÈÅ¡£
ps¹èÍ黯ÊÔ¼Á¶¼ÊÇÇ¿¼«ÐԵ쬶øGC·ÖÎöÒ»°ã·ÖÎöΪÈõ¼«ÐÔ»òÖеȼ«ÐÔ»¯ºÏÎËùÒÔʱ¼ä³¤ÁË£¬¹èÍ黯ÊÔ¼Á»á¶Ôëϸ¹ÜÉϵÄÌîÁϽøÐзâ¶Ë£¬¸ßηÖÎö¹ý³ÌÖУ¬Æä»îÐÔ½µµÍ£¬Ò»¶¨»áµ¼ÖÂÖùÁ÷ʧ¼ÓÖØ£¬ÖùЧ½µµÍ
ÓÃÎÄ×Ö×ß·£¬ÓÃÐж¯·ÖÎö
5Â¥2013-05-30 08:49:35
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 ÄÝÄÝninicgb 2026-03-15 8/400 2026-03-16 14:44 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ahbd 2026-03-14 3/150 2026-03-16 13:05 by Iveryant
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 344Çóµ÷¼Á +3 knight344 2026-03-16 3/150 2026-03-16 09:42 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 321Çóµ÷¼Á +4 ´óÃ×·¹£¡ 2026-03-15 4/200 2026-03-16 08:41 by Linda Hu
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +6 һѼѼӴ 2026-03-14 7/350 2026-03-15 22:12 by Winj1e
[¿¼ÑÐ] 080500£¬²ÄÁÏѧ˶302·ÖÇóµ÷¼ÁѧУ +4 ³õʶ¿ÉÀÖ 2026-03-14 5/250 2026-03-14 21:08 by peike
[¿¼ÑÐ] Öпƴó²ÄÁÏÓ뻯¹¤319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-14 3/150 2026-03-14 20:10 by ms629
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] Çóµ÷¼Á£¡ +4 Ë·Ë·»° 2026-03-09 4/200 2026-03-14 01:38 by JourneyLucky
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤309·ÖÇóµ÷¼Á +6 ZyZy¡­¡­ 2026-03-10 6/300 2026-03-14 00:38 by JourneyLucky
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Àîйâ 2026-03-10 3/150 2026-03-14 00:21 by JourneyLucky
[¿¼ÑÐ] 311Çóµ÷¼Á +8 zchqwer 2026-03-10 8/400 2026-03-14 00:01 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +5 Çñgl 2026-03-11 6/300 2026-03-13 22:37 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +7 7712b 2026-03-13 7/350 2026-03-13 21:42 by peike
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ¿ÆÑ§Ó빤³Ì/×Ü·Ö295/ÇóÊÕÁô +9 2026µ÷¼ÁÏÀ 2026-03-12 9/450 2026-03-13 20:46 by 18595523086
[¿¼ÑÐ] ¡¾¿¼Ñе÷¼ÁÇóÊÕÁô¡¿ +3 Ceciilia 2026-03-11 3/150 2026-03-13 20:18 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸½­ÄÏ´óѧ085701»·¾³¹¤³Ìר˶×Ü·Ö287Çóµ÷¼Á +5 18266118446 2026-03-09 5/250 2026-03-11 16:51 by 2020015
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û