²é¿´: 3621  |  »Ø¸´: 15

°¢´ôÒ»ºÅ1211

гæ (СÓÐÃûÆø)

[ÇóÖú] GC-MS³ö·å£¬ÆøÏ಻³ö·å£¿

¼ì²âÊÇ·ñº¬ÓÐN,N-¶þÒì±û»ùÏõͪÕâ¸öÎïÖÊ£¬ÓÃGC-MS·¢ÏÖÓиÃÎïÖʵģ¬¿ÉÓÃÆøÏàÓÖû³öÏַ壬ÕâÊÇÎªÊ²Ã´ÄØ£¿²»ÊÇÆøÖÊÄܳö·å£¬ÆøÏàÓ¦¸ÃÒ²Äܳö·åÂð£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

latao

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ê×ÏÈÒªÇå³þ¸÷¸öGC¼ì²âÆ÷µÄÔ­Àí£¬Äã˵µÄÊÇFID£¿
GCÉϵļì²âÆ÷£¨FID ECD TCD NPD£©£º
ÇâÑæ¼ì²âÆ÷£¨FID£ºhydrogen flame ionization detector£©
    »ðÑæÀë×Ó»¯¼ì²âÆ÷¶ÔµçÀëÊÆµÍÓÚH2µÄÓлúÎï²úÉúÏìÓ¦£¬¶ø¶ÔÎÞ»úÎï¡¢¾ÃÐÔÆøÌåºÍË®»ù±¾ÉÏÎÞÏìÓ¦£¬ËùÒÔ»ðÑæÀë×Ó»¯¼ì²âÆ÷Ö»ÄÜ·ÖÎöÓлúÎ²»ÊÊÓÚ·ÖÎö¶èÐÔÆøÌå¡¢¿ÕÆø¡¢Ë®¡¢CO¡¢CO2¡¢CS2¡¢NO¡¢SO2¼°H2SµÈ¡£±ÈÈȵ¼¼ì²âÆ÷µÄÁéÃô¶È¸ß³ö½ü3¸öÊýÁ¿¼¶£¬¼ì²âÏÂÏÞ´ï10-12g¡¤g-1¡£ÒÔǰÓÃFID´ò¹ý¾«Ó͵ÄÉ«Æ×£¬Ð§¹û²»´í¡£
µç×Ó²¶»ñ¼ì²âÆ÷£¨ECD£©
    µç×Ó²¶»ñ¼ì²âÆ÷Ò²ÊÇÒ»ÖÖÀë×Ó»¯¼ì²âÆ÷£¬ËüÊÇÒ»¸öÓÐÑ¡ÔñÐԵĸßÁéÃô¶ÈµÄ¼ì²âÆ÷£¬ËüÖ»¶Ô¾ßÓе縺ÐÔµÄÎïÖÊ£¬Èçº¬Â±ËØ¡¢Áò¡¢Áס¢µªµÄÎïÖÊÓÐÐźţ¬ÎïÖʵĵ縺ÐÔԽǿ£¬Ò²¾ÍÊǵç×ÓÎüÊÕϵÊýÔ½´ó£¬¼ì²âÆ÷µÄÁéÃô¶ÈÔ½¸ß£¬¶ø¶ÔµçÖÐÐÔ£¨Î޵縺ÐÔ£©µÄÎïÖÊ£¬ÈçÍéÌþµÈÔòÎÞÐźš£ ËüÖ÷ÒªÓÃÓÚ·ÖÎö²â¶¨Â±»¯Îï¡¢º¬Á×£¨Áò£©»¯ºÏÎïÒÔ¼°¹ýÑõ»¯Îï¡¢Ïõ»ù»¯ºÏÎï¡¢½ðÊôÓлúÎï¡¢½ðÊôòüºÏÎï¡¢çÞ×廯ºÏÎï¡¢¶à»··¼ÌþºÍ¹²éîôÇ»ù»¯ºÏÎïµÈµç¸ºÐÔÎïÖÊ¡£ÁíÍâÒ²ÄÜ·ÖÎö1PPMÑõÆø£»
    ËüÊÇĿǰ·ÖÎöºÛÁ¿µç¸ºÐÔÓлúÎï×îÓÐЧµÄ¼ì²âÆ÷¡£µç×Ó²¶»ñ¼ì²âÆ÷Òѹ㷺ӦÓÃÓÚũҩ²ÐÁôÁ¿¡¢´óÆø¼°Ë®ÖÊÎÛȾ·ÖÎö£¬ÒÔ¼°ÉúÎﻯѧ¡¢Ò½Ñ§¡¢Ò©ÎïѧºÍ»·¾³¼à²âµÈÁìÓòÖС£ËüµÄȱµãÊÇÏßÐÔ·¶Î§Õ­£¬Ö»ÓÐ×óÓÒ£¬ÇÒÏìÓ¦Ò×ÊܲÙ×÷Ìõ¼þµÄÓ°Ïì£¬ÖØÏÖÐԽϲ
Èȵ¼¼ì²âÆ÷£¨thermal conductivity detector£¬TCD£©
    ÊÇ×îÔ类ʹÓÃÇҹ㷺ʹÓõÄÒ»ÖÖ¼ì²âÆ÷¡£Ëü¾ßÓнṹ¼òµ¥¡¢ÐÔÄÜÎȶ¨¡¢ÁéÃô¶ÈÊÊÒË£¨Ô¼¿Ë/Ã룩¡¢Ó¦Ó÷¶Î§¹ã£¨¿É¼ì²âÓлúÎï¼°ÎÞ»úÎ¡¢²»ÆÆ»µÑùÆ·µÈÓŵ㣬¶àÓÃÓÚ³£Á¿µ½10¦Ìg/mLÒÔÉÏ×é·ÖµÄ²â¶¨¡£TCDÌØ±ðÊÊÓÃÓÚÆøÌå»ìºÏÎïµÄ·ÖÎö(ÓÈÆäÊÇÎÞ»úÆøÌåµÄ·ÖÎö)£¬TCDÓ÷å¸ß¶¨Á¿,ÊÊÓÚ¹¤³§¿ØÖÆ·ÖÎö.ÈçʯÓÍÁÑ½âÆøÉ«Æ×·ÖÎö¡£
»ðÑæ¹â¶È¼ì²âÆ÷£¨flame photometric detector£¬FPD£©
    ÊǶԺ¬Áò¡¢Á×µÄÓлú»¯ºÏÎï¾ßÓи߶ÈÑ¡ÔñÐԺ͸ßÁéÃô¶ÈµÄ¼ì²âÆ÷£¬Òò´ËÒ²½ÐÁòÁ×¼ì²âÆ÷¡£ËüÊǸù¾Ýº¬Áò¡¢º¬Á×»¯ºÏÎïÔÚ¸»Ç⡪¡ª¿ÕÆø»ðÑæÖÐȼÉÕʱ£¬½«·¢Éä³ö²»Í¬²¨³¤µÄÌØÕ÷·øÉäµÄÔ­ÀíÉè¼Æ¶ø³É¡£»ðÑæ¹â¶È¼ì²âÆ÷ͨ³£ÓÃÀ´¼ì²âº¬Áò¡¢Á׵ϝºÏÎï¼°Óлú½ðÊô»¯ºÏÎï¡¢º¬Â±ËصϝºÏÎï¡£Òò´ËÆÕ±éÓÃÓÚ·ÖÎö¿ÕÆøÎÛȾ¡¢Ë®ÎÛȾ¡¢É±³æ¼Á¼°ÃºµÄÇ⻯²úÎcoal hydrogenation products£©¡£
¡¡¡¡»ðÑæ¹â¶È¼ì²âÆ÷µÄÖ÷ÒªÓŵãÊÇ¿ÉÑ¡ÔñÌØÊâÔªËØµÄÌØÕ÷²¨³¤À´¼ì²âµ¥Ò»ÔªËصķøÉä ¡£
µªÁ×¼ì²âÆ÷£¨nitrogen-phosphorus detector,NPD£©
NPDÊÇÑ¡ÔñÐÔ¼ì²âÆ÷¡£NP²Ù×÷·½Ê½Ê±£¬¿ÉÓÃÓڲⶨº¬µªºÍº¬Á×µÄÓлú»¯ºÏÎP²Ù×÷·½Ê½Ê±£¬¿ÉÓÃÓڲⶨº¬Á×µÄÓлú»¯ºÏÎï¡£×÷ΪѡÔñÐÔ¼ì²âÆ÷£¬¶ÔÓÚ¼ì²âµÄ»¯ºÏÎïÁéÃô¶È·Ç³£¸ß£¬ÎªÆäËü¼ì²âÆ÷Ëù²»¼°¡£Îª¼ì²àºÛÁ¿µª¡¢Á×»¯ºÏÎïµÄÆøÏàÉ«Æ×רһ¼ì²àÆ÷¹ã·º±»ÓÃÓÚ»·±£¡¢Ò½Ò©¡¢ÁÙ´²¡¢ÉúÎﻯѧ¡¢Ê³Æ·µÈÁìÓò¡£
When one is about to act,one must reason first
2Â¥2012-03-06 12:55:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wendy-±´±´

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÆøÖʵļì²âÆ÷ÊÇÖÊÆ×£¬ÖÊÆ×Ï൱ÓÚÍòÄܼì²âÆ÷£¬»ù±¾ÉÏÄܽøÆøÆ×µÄÒ©Îï¶¼Äܳö·å¡£µ«ÆøÏàÉ«Æ×¾Í²»Ò»ÑùÁË£¬ËüµÄ¼ì²âÆ÷¾ßÓкÜÇ¿µÄרһÐÔ£¬Â¥Ö÷¿ÉÒÔ×ÐϸÔĶÁÒÔÏÂ1Â¥¹ØÓÚ¼ì²âÆ÷µÄ½éÉÜ£¬ÎÒ¾õµÃÄãµÄÒ©Ó¦¸ÃÓÃFID¼ì²âÆ÷¡£
4Â¥2012-03-06 13:57:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

latao

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by padodo at 2012-03-06 13:15:18:
LZдÃ÷ÁËÊÇMS

ÓÃGC-MS·¢ÏÖÓиÃÎïÖʵģ¬¿ÉÓÃÆøÏàÓÖû³öÏÖ·å
When one is about to act,one must reason first
5Â¥2012-03-06 14:08:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

padodo

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÅÖà½à½

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
5Â¥: Originally posted by latao at 2012-03-06 14:08:09:
ÓÃGC-MS·¢ÏÖÓиÃÎïÖʵģ¬¿ÉÓÃÆøÏàÓÖû³öÏÖ·å

Ô­À´LZÈÏΪGC-MS²»ÊÇÆøÏà°¡
ÎÒÓÐʲôÄܰïÖúÄúµÄÂð£¿
6Â¥2012-03-06 15:21:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢´ôÒ»ºÅ1211

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by latao at 2012-03-06 14:08:09:
ÓÃGC-MS·¢ÏÖÓиÃÎïÖʵģ¬¿ÉÓÃÆøÏàÓÖû³öÏÖ·å

GC-FID²»³ö·å£¬Ó¦¸ÃÊÇÁ½ÖÖ¼ì²âµÄÖù×Ó²»Ò»ÑùÒýÆðµÄ°É
7Â¥2012-03-06 19:15:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢´ôÒ»ºÅ1211

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by padodo at 2012-03-06 15:21:24:
Ô­À´LZÈÏΪGC-MS²»ÊÇÆøÏà°¡

ÎÒµÄÒâ˼ÊÇGC-FID¼ì²â²»µ½·å£¬¶øGC-MSÓвúÎï·å£¬Ó¦¸ÃÊÇÁ½ÕßµÄÖù×Ó²»Í¬ÒýÆðµÄ°É
8Â¥2012-03-06 19:16:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢´ôÒ»ºÅ1211

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by latao at 2012-03-06 12:55:51:
Ê×ÏÈÒªÇå³þ¸÷¸öGC¼ì²âÆ÷µÄÔ­Àí£¬Äã˵µÄÊÇFID£¿
GCÉϵļì²âÆ÷£¨FID ECD TCD NPD£©£º
ÇâÑæ¼ì²âÆ÷£¨FID£ºhydrogen flame ionization detector£©
    »ðÑæÀë×Ó»¯¼ì²âÆ÷¶ÔµçÀëÊÆµÍÓÚH2µÄÓлúÎï²úÉúÏìÓ¦£¬¶ø¶ÔÎÞ»úÎï ...

Äã½²µÄºÜÈ«£¬Ð»Ð»ÁË£¬ÎÒÃÇÓõÄÊÇFID¼ì²âÆ÷
9Â¥2012-03-06 19:18:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kyll223082

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÄãºÏ³ÉµÄÎïÖÊÊDz»ÊÇÊʺÏÄãGCµÄ¼ì²âÆ÷£¬½¨ÒéÄãÓÃÈȵ¼¼ì²âÆ÷£¬Í¨ÓÃÐÔÇ¿
Ö»ÓиÒÓÚʵ¼ùµÄÈ˲ÅÓпÉÄܳÉΪÖ÷ÈË
10Â¥2012-03-06 21:33:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

padodo

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÅÖà½à½

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
2Â¥: Originally posted by latao at 2012-03-06 12:55:51:
Ê×ÏÈÒªÇå³þ¸÷¸öGC¼ì²âÆ÷µÄÔ­Àí£¬Äã˵µÄÊÇFID£¿
GCÉϵļì²âÆ÷£¨FID ECD TCD NPD£©£º
ÇâÑæ¼ì²âÆ÷£¨FID£ºhydrogen flame ionization detector£©
    »ðÑæÀë×Ó»¯¼ì²âÆ÷¶ÔµçÀëÊÆµÍÓÚH2µÄÓлúÎï²úÉúÏìÓ¦£¬¶ø¶ÔÎÞ»úÎï ...

LZдÃ÷ÁËÊÇMS
ÎÒÓÐʲôÄܰïÖúÄúµÄÂð£¿
3Â¥2012-03-06 13:15:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ °¢´ôÒ»ºÅ1211 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +16 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 18/900 2026-08-28 13:08 by winsaint
[»ù½ðÉêÇë] Â鷳ר¼ÒÃÇ¿´¿´ÆÀίÃǵÄÒâ¼û£¨F¿ÚÃæÉÏ£© +4 gdd2018 2026-08-28 5/250 2026-08-28 12:41 by Tide man
[»ù½ðÉêÇë] 2026ÄêÒ¶ÆóËï»ù½ð +3 bud_bud 2026-08-27 6/300 2026-08-28 11:53 by bud_bud
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶Ó­ÌÖÂÛ (½ð±Ò+5) +12 ÇçÌì¼ÓÓÍ 2026-08-26 13/650 2026-08-28 11:32 by skyjudy
[»ù½ðÉêÇë] Ôõô²é°¡ +6 huang1991js 2026-08-26 6/300 2026-08-28 08:42 by winsaint
[»ù½ðÉêÇë] ÉêÇëɾ³ý±¾Ìû +6 lyz123lyz 2026-08-27 7/350 2026-08-27 17:31 by Äþ¾²ÖÂÔ¶sy
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +10 eulota 2026-08-26 10/500 2026-08-27 17:23 by lqllinqiaoli
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[»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
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 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] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»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
[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] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»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
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û