±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3415  |  »Ø¸´: 31

²ÌæÂ

гæ (³õÈëÎÄ̳)

[ÇóÖú] ¸Ã»¯ºÏÎïÊʺÏGC-MS»¹ÊÇLC-MS£¿

ÒÑÖªÒ»»¯ºÏÎï»ù±¾ÎﻯÐÅÏ¢£¬boiling point 417.6¡À18¡æ£¬pressure 760 Torr£¬melting point 94-100¡æ£¬solvent £ºhexane £¬ÇëÎÊ£¬ÔÚ΢Á¿´æÔÚ²¢²»´¿µÄÌõ¼þÏÂÊÇÑ¡ÓÃLC-MS»¹ÊÇGC-MS¶Ô¸Ã»¯ºÏÎï½øÐмø¶¨ÄØ£¿
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

»¯Ñ§Ààѧϰ×ÊÁÏ ÖÊÆ×

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

vetszh1181

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÓÃGC/MSÍêȫûÓÐÎÊÌ⣬¸ù¾Ý»¯ºÏÎKÐÔÑ¡ÔñDB-1\-5µÈÉ«Æ×Öù£¬½øÑù¿Úζȣ¬Éè¸ßµã£¬270¡«300¶È£¬ÏÈÓÃ200¶ÈºãÎÂ1hÅÜһϣ¬Èç¹ûÄܳö·å£¬¾ÍÐУ¬·åÐβ»ºÃ¾Í¸Ä³É³ÌÐòÉýΡ£

    ·ÖÎöÎïµÄ·ÐµãÊǸßÁËÒ»µã£¬µ«ÔÚ΢Á¿´æÔÚÏ£¬ÊÇÍêÈ«¿ÉÒÔÆø»¯µÄ¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

17Â¥2012-07-19 09:50:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chl1982

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
·Ðµã400¶à£¬¿Ï¶¨ÒªÓÃLC-MS
18Â¥2012-07-19 10:12:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xbqewpq

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

»êÙâ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ó¦¸ÃÓÃLC£¬·ÐµãÌ«¸ßÁË£¬²»ÈÝÒׯø»¯
ºìÑÕÔ¶£¬Ïà˼¿à£¬¼¸·¬Ò⣬ÄÑÏึ¡£Ê®ÄêÇé˼°ÙÄê¶É£¬²»Õ¶Ïà˼²»È̹ˣ¡
2Â¥2012-07-18 14:18:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baosheng_wang

Í­³æ (СÓÐÃûÆø)


½¨ÒéÓÐÌõ¼þµÄ»°»¹ÊÇÓÃgc-ms×öÒ»ÏÂʵÑ飬Öù×ÓÈç¹ûÐèÒª¸ßÎµĻ°£¬°²½ÝÂ×ÓиßÎÂÖù£¬db-5ht£¬Õâ¸ö×î¸ßζÈ400¶È£¬Ò»°ã×î¸ß×öµ½380¶È£¬ÎÄÏ×Ò²ºÃ£¬¾­ÑéÒ²ºÃ£¬¶¼²»Èç×Ô¼ºµÄÌåÑéÉî¿Ì¡£
20Â¥2012-07-19 10:53:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

longway102

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÊʺÏÓÃLC-MS£¬¼ø¶¨¸üºÏÊʵ㡣
3Â¥2012-07-18 14:28:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mshuman

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
LC-MSºÃµã ÆøÖÊÊÊÓÃÓÚС·Ö×Ó£¬Ò×»Ó·¢£¬ÈÈÎȶ¨£¬ÄÜÆø»¯µÄ»¯ºÏÎ Ò¹ÖÊ¿ÉÒÔÓÃÓÚÈȲ»Îȶ¨£¬²»»á·¢»¯ºÏÎ¼«ÐÔ»¯ºÏÎïµÄ²â¶¨
¶à¶ÁÊ飬¶à˼¿¼
4Â¥2012-07-18 15:29:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÄÉÙ520

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
·ÐµãÓеã¸ß£¬¸öÈ˾õµÃLC-MS»áºÃµã£¬²»¹ýLZÒ²¿ÉÒÔÊÔÊÔGC-MS
ÎÒÊÇС³æ£¬ÎÒÒªÉý¼¶
5Â¥2012-07-18 17:20:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

houqian387

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ºÁÎÞÒÉÎÊlc-ms£¬400¶à¶ÈµÄ·ÐµãÒÇÆ÷ºÍÖù×Ó¶¼Êܲ»ÁË£¬ÌرðÊÇÖù×Ó

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
6Â¥2012-07-18 17:52:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lzjessie_wlf

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zxz.1982: ½ð±Ò+2, ¸Ðл½»Á÷£¬»¶Ó­³£À´ 2012-07-18 21:20:48
LCMS, Ñ¡ÔñºÏÊʵÄÀë×ÓÔ´
ÓÐÌØÊâ¹ÙÄÜÍÅô£¿·ÓôÇ»ù£¬ ôÈËᣬ SP3µÄN, õ¥£¬ È©£¬ ͪ
Óеϝ£¬Ê¹ÓÃESI Ô´
  Ã»Óеģ¬Ê¹ÓÃCIÔ´.
7Â¥2012-07-18 20:37:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²ÌæÂ

гæ (³õÈëÎÄ̳)

¡ï
zxz.1982: ½ð±Ò+1, »ù±¾ÉÏÓ¦¸ÃÊÇûÓе쬲»Æø»¯£¬²»ÊʺÏGC 2012-07-18 21:20:29
ÒýÓûØÌû:
5Â¥: Originally posted by ÎÄÉÙ520 at 2012-07-18 17:20:43
·ÐµãÓеã¸ß£¬¸öÈ˾õµÃLC-MS»áºÃµã£¬²»¹ýLZÒ²¿ÉÒÔÊÔÊÔGC-MS

ÓÐûÓÐ×ö¹ýÕâ·½ÃæµÄ£¿¼´ÓÐûÓзеã420¡ãC×óÓÒ´òGC-MSµÄÎÄÕ»òÕßÀý×ÓÄØ£¿
8Â¥2012-07-18 20:58:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lifucheng

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

ÒýÓûØÌû:
6Â¥: Originally posted by houqian387 at 2012-07-18 17:52:09
ºÁÎÞÒÉÎÊlc-ms£¬400¶à¶ÈµÄ·ÐµãÒÇÆ÷ºÍÖù×Ó¶¼Êܲ»ÁË£¬ÌرðÊÇÖù×Ó

Çë½ÌһϠÈç¹ûÊÇLC-MSµÄ»° Â¥Ö÷µÄÑùÆ·ÊÇÈÙÈÜÓÚÕý¼ºÍéµÄ Ö»ÄÜ×ßÕýÏàµÄLC-MSÂð£¿
9Â¥2012-07-18 22:01:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nwxjh

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

...Í˾ӶþÏß...ÈôÒþÈôÏÖ...

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
·ÐµãÄÇô¸ß£¬¿Ï¶¨ÒºÖÊÁËÓ´
ÐÄÓÐËùÏ룬ÎÞËù²»Îª
10Â¥2012-07-18 22:08:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ²ÌæÂ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 280Çóµ÷¼Á +4 Àîrien 2026-04-04 4/200 2026-04-05 18:44 by imissbao
[¿¼ÑÐ] [µ÷¼ÁÐÅÏ¢]085408¹âµçÐÅÏ¢ Çóµ÷¼Á ×Ü·Ö291·ÖÊýÒ»Ó¢Ò» +3 iz11az 2026-04-02 3/150 2026-04-04 19:09 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 333Çóµ÷¼Á +9 °¢¿ÆÒÝ 2026-03-31 9/450 2026-04-04 18:25 by macy2011
[¿¼ÑÐ] 334Çóµ÷¼Á +9 Trying] 2026-03-31 9/450 2026-04-03 15:18 by ×ÁçíØ¼
[˶²©¼ÒÔ°] ÇóÀÏʦÊÕÁô +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by ºôÎü¶¼ÊǼõ·Ê
[¿¼ÑÐ] Çóµ÷¼Á +9 akdhjs 2026-03-31 11/550 2026-04-03 13:32 by akdhjs
[¿¼ÑÐ] 366Çóµ÷¼Á +7 sbdnd 2026-04-03 7/350 2026-04-03 12:40 by cymywx
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Á22408 288·Ö +5 new382 2026-04-02 5/250 2026-04-03 09:13 by ×íÔÚ·çÀï
[¿¼ÑÐ] Ò»Ö¾Ô¸aÇø211£¬085601-307·ÖÇóµ÷¼Á +13 µ³¼ÎºÀ 2026-03-31 26/1300 2026-04-03 08:33 by 495374996
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ +6 whatÕÅ 2026-04-01 7/350 2026-04-02 16:48 by zzsw+
[¿¼ÑÐ] ÄÜÔ´¶¯Á¦ µ÷¼Á +3 ²»ÆÆ²»Á¢0 2026-04-02 3/150 2026-04-02 12:46 by ffffjjjj
[¿¼ÑÐ] 322Çóµ÷¼Á +5 ìäÙÒXX 2026-03-31 6/300 2026-04-02 10:08 by Çóµ÷¼Ázz
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +13 ´ó²öС×Ó 2026-03-31 13/650 2026-04-01 12:35 by chemdavid
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +6 lmnlzy 2026-03-31 6/300 2026-04-01 11:02 by ÄæË®³Ë·ç
[¿¼ÑÐ] 301Çóµ÷¼Á +8 axibli 2026-04-01 8/400 2026-04-01 09:51 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 318Çóµ÷¼Á +10 ³Â³¿79 2026-03-30 10/500 2026-03-31 17:37 by 544594351
[¿¼ÑÐ] ÉúÎÑÐ337·ÖÇóµ÷¼Á +4 cgxin 2026-03-30 6/300 2026-03-31 14:18 by ¼Çʱ¾2026
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ³õÊÔ346 +4 085601³õÊÔ346 2026-03-30 4/200 2026-03-31 07:47 by jp9609
[¿¼ÑÐ] 085602 »¯Ñ§¹¤³Ìר˶ 340·ÖÇóµ÷¼Á +4 qianbai11 2026-03-29 4/200 2026-03-30 11:34 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û