±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3038  |  »Ø¸´: 8

ppt1210

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] ¶àÌÇÖÊÆ×·ÖÎöÇóÖú£¬²î68 ÒÑÓÐ1È˲ÎÓë

ǰ¼¸ÌìÌá´¿Á˼¸¸ö¶àÌÇ£¬½ñÌìÈ¥´òÁËESI-MS£¬×ö³öÀ´µÄͼ×ÜÌ廹²»´í£¬²»¹ý¶¼Óиö¹æÂÉ£¬ÊÇ·åÖ®¼ä»ù±¾¶¼²î68£¬ÏÖÔÚ»¹Ã»ÓÐ×öNMRºÍµ¥ÌÇ×é³É£¬Çë½ÌÏ´ó¼Ò²»ÖªµÀÓÐûÓÐÕâ·½ÃæµÄ¾­Ñ飬´Ë68µÄƬ¶ÎΪºÎÎïÄØ£¿Ê®·ÖÀ§»ó¡£¡£¡£
ps:֮ǰÓÃHPLC²â¹ýÒ»ÏÂÕâ¸öÌǵķÖ×ÓÁ¿£¬´ó¸ÅÔÚ33Íò£¬Õâ´ÎÖ»ÊÇ´ò³öÁËÆäÖеÄÒ»²¿·ÖƬ¶Î¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÎÒ¶ÔÈËÉúÎÞ»Ú£¬ÄκÎÐÄÖÐÓÐÀ¢¡£¡£¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖö¥ ( ¹²ÓÐ1¸ö )

ppt1210

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ppt1210: »ØÌûÖö¥ 2012-03-29 12:38:51
½ñÌìÓÖÅÜÈ¥LC-MSÄDZßÁË£¬Ö¤ÊµÁËһϣ¬Õâ¸öÑùÆ·ÓÐÎÊÌ⣬´ò³öÀ´µÄ²»ÊÇÎÒµÄsample£¬ÕæÊDz»ºÃÒâ˼¡£¡£68µÄÊÇ COOHNa
ÎÒ¶ÔÈËÉúÎÞ»Ú£¬ÄκÎÐÄÖÐÓÐÀ¢¡£¡£¡£
6Â¥2012-03-29 12:38:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

iris1024

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
soundhorizo: ½ð±Ò+1 2012-03-28 22:50:25
68ÊÇ £¨CH2)3CN ÓÐûÓпÉÄÜÊÇÓÐNa£¬È¥µô23,¾ÍÊÇ45£¬COOH£¬C2H5O¾Í¿¿Æ×ÁË
2Â¥2012-03-28 20:28:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sbffgef298

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ppt1210: ½ð±Ò+1, ¡ïÓаïÖú 2012-03-28 21:57:55
soundhorizo: ½ð±Ò+2, ¸ÐлӦÖú~ »¶Ó­³£À´·ÖÎö°æ~ ^^ 2012-03-28 22:50:14
68ÊÇ·ñ¿ÉÄÜÊÇC4H4OÄØ£¿Õâ¸öÊÇ68.0262
¸öÈ˾õµÃ¶àÌÇÓÐNºÃÏñ²»Ì«¿ÉÄÜ¡£Èç¹û˵ÓÐNa£¬Ò²Ëµ²»Í¨£¬ÒòΪÿ¸ö¶¼Ïà²î68£¬²»ÄÜ˵ÿ¸ö·å¶¼±ÈÇ°ÃæÒ»¸ö·å¶àÒ»¸öNa°É£¿ÄÇÕû¸ö·Ö×ÓÀïÃæµÃÓжàÉÙ¸öNa°¡¡£¡£¡£
3Â¥2012-03-28 21:49:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ppt1210

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by sbffgef298 at 2012-03-28 21:49:40:
68ÊÇ·ñ¿ÉÄÜÊÇC4H4OÄØ£¿Õâ¸öÊÇ68.0262
¸öÈ˾õµÃ¶àÌÇÓÐNºÃÏñ²»Ì«¿ÉÄÜ¡£Èç¹û˵ÓÐNa£¬Ò²Ëµ²»Í¨£¬ÒòΪÿ¸ö¶¼Ïà²î68£¬²»ÄÜ˵ÿ¸ö·å¶¼±ÈÇ°ÃæÒ»¸ö·å¶àÒ»¸öNa°É£¿ÄÇÕû¸ö·Ö×ÓÀïÃæµÃÓжàÉÙ¸öNa°¡¡£¡£¡£

Õâ¸öÎÒҲ˵²»Ã÷°×£¬²»¹ýÅäµÄÈÜÒºÀïÃæÊÇÓÐNaµÄ£¬0.25 MµÄNaCl £¬NµÄ»°»á²»»áÊÇNAcÄØ£¿
ÎÒ¶ÔÈËÉúÎÞ»Ú£¬ÄκÎÐÄÖÐÓÐÀ¢¡£¡£¡£
4Â¥2012-03-28 21:57:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

iris1024

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
ppt1210: ½ð±Ò+1, ¡ïÓаïÖú, àÅ£¬ÎÒÒ²¾õµÃC4H4O¿ÉÄÜÐÔ²»´ó£¬±Ï¾¹ÕâÊǶàÌÇ£¬ÒòΪ¶àÌÇÖÐÊÇ´æÔÚN-ÒÒõ£ÆÏÌÑÌǵģ¬ËùÒÔÏÖÔÚÎÒÔÚ³¯Õâ·½ÃæÅ¬Á¦ 2012-03-28 22:44:32
C4H4OµÄ²»±¥ºÍ¶ÈÌ«¸ß£¬²»Ì«¿ÉÄܰɣ¬NaÊÇÖ¸MSÒÇÆ÷Àï»áÓÐNa¸ÉÈÅ£¬ÎÒÒ²²»ÊÇ×öÖÊÆ×µÄ£¬ÎÒÒ²¾õµÃÓÐN²»¿¿Æ×£¬¿´¿´ÓÐûÓÐ×öÖÊÆ×µÄ³æ×ÓÀ´´ðÒÉ
5Â¥2012-03-28 21:59:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

houpengyi

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
6Â¥: Originally posted by ppt1210 at 2012-03-29 12:38:46
½ñÌìÓÖÅÜÈ¥LC-MSÄDZßÁË£¬Ö¤ÊµÁËһϣ¬Õâ¸öÑùÆ·ÓÐÎÊÌ⣬´ò³öÀ´µÄ²»ÊÇÎÒµÄsample£¬ÕæÊDz»ºÃÒâ˼¡£¡£68µÄÊÇ COOHNa

ÄúºÃ Õâ¸öÎÊÌâÎÒ½ñÌìÒ²Óöµ½ÁË ²»¹ý¾àÀëÄã·¢±íµÄÌû×ÓÒѾ­¹ýÈ¥ÁË4ÄêÁË ÎÒ½ñÌì×öµÄÑùÆ·ÊÇÒ»¸ö°±»ùÆÏÌÑÌÇ ÖÊÆ×ÔÚ¸ºÀë×ÓģʽϳöÏÖÁËһϵÁеÄÏà²î67.98743µÄÀë×Ó ÕâÒ»´ØÀë×ÓÖзÖ×ÓÁ¿×îСµÄÀë×ÓΪ112.98561 ÍÆ²âΪһ·Ö×ÓÈý·úÒÒËá ÆäÓàµÄÀë×Ó¶¼ÊÇÔÚÈý·úÒÒËáµÄ»ù´¡ÉϼÓÉÏÁËCOOHNa ¸ÐлÄãÌṩµÄÐÅÏ¢ ¾­¹ý·Ö×ÓʽÄâºÏ ȷʵÏà²îµÄ»ùÍÅΪCOOHNa ÓÉÓÚÎÒ²âÊÔ¹ýºÜ¶àÑùÆ· Ö»ÓÐÔÚ²âÊÔÕâ¸ö°±»ùÆÏÌÑÌǵÄʱºò³öÏÖÁËÕâ¸öÏÖÏó ËùÒÔÎÒ»³ÒÉÕâ¸öϵÁеķ廹ÊÇÔںϳɵĹý³ÌÖÐÒýÈëµÄÔÓÖÊ µ«ÊÇÎÒÏëÇë½ÌһϠÈç¹û»ùÍÅÊÇCOOHNa ÕâÑùµÄ»ùÍÅÔõôÑù¼ÓÉÏÈ¥ÄØ£¿
7Â¥2016-03-10 13:05:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ppt1210

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

Õâ¸öÎÒµ±Ê±Ò²Ã»ÓÐÄܹ»½â¾ö£¬ºóÀ´¾Í·ÅÏÂûÔÙ¼ÌÐø×öÀ²£¬²»ºÃÒâ˼

·¢×ÔСľ³æAndroid¿Í»§¶Ë
ÎÒ¶ÔÈËÉúÎÞ»Ú£¬ÄκÎÐÄÖÐÓÐÀ¢¡£¡£¡£
8Â¥2016-03-10 14:16:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

9Â¥2022-05-09 11:28:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ppt1210 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á +7 ÑØ°¶?±´¿Ç 2026-04-04 7/350 2026-04-04 13:41 by ´ÏÃ÷µÄ´óËÉÊó
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +3 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 3/150 2026-04-04 12:10 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÎåÒØ´óѧÍÁľ¹¤³ÌÕе÷¼ÁÉú2026 +3 wyutj 2026-03-31 4/200 2026-04-03 18:21 by zengxj_7201
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
[¿¼ÑÐ] 085600ר˶²ÄÁÏÓ뻯¹¤348·ÖÇóµ÷¼Á +10 ÉÏѧÀ²£¡ 2026-04-01 11/550 2026-04-03 14:13 by °ÙÁéͯ888
[¿¼ÑÐ] 296²ÄÁÏר˶Çóµ÷¼Á +20 202451007219 2026-04-02 21/1050 2026-04-03 11:15 by wangjy2002
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +4 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 4/200 2026-04-03 09:29 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-04-02 3/150 2026-04-03 08:44 by yulian1987
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ-22408¼ÆËã»ú-292·Ö-Çó»ªÄÏʦ·¶´óѧµ÷¼Á +4 °®¶ÁÊéµÄСöùÓã 2026-04-02 4/200 2026-04-02 18:35 by Çóµ÷¼Ázz
[¿¼ÑÐ] 298ÇóBÇøµ÷¼Á +4 zzz£¬£¬r 2026-04-02 5/250 2026-04-02 12:17 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 08¿ªÍ·¿´¹ýÀ´£¡£¡£¡ +4 wwwwffffff 2026-03-31 6/300 2026-04-02 11:42 by ¾ùÖµ»Ø¹é
[¿¼ÑÐ] 354Çóµ÷¼Á +4 lxb598 2026-03-31 5/250 2026-04-02 09:55 by Jaylen.
[¿¼ÑÐ] 279Çóµ÷¼Á +7 Īxiao 2026-04-01 7/350 2026-04-01 22:05 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +10 ÍÛºôºßºôºß 2026-04-01 11/550 2026-04-01 21:48 by chyhaha
[¿¼ÑÐ] 284Çóµ÷¼Á +12 СÐÜ¡«¡« 2026-03-31 12/600 2026-04-01 20:23 by »¨??
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶361·Ö£¬»¯Ñ§Çóµ÷¼Á +4 Nicole88888 2026-04-01 4/200 2026-04-01 10:08 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +10 @taotao 2026-03-31 11/550 2026-04-01 09:43 by xiayizhi
[¿¼ÑÐ] 318Çóµ÷¼Á +10 ³Â³¿79 2026-03-30 10/500 2026-03-31 17:37 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã½­´óѧ¹¤¿Æ¶¯Á¦¹¤³Ì370,ÊýÒ»121,רҵ¿Î135£¬ÏÖÔÚÄÜÈ¥ÄÄÀï +3 080700µ÷¼Á 2026-03-30 4/200 2026-03-31 12:00 by KLMY666
[¿¼ÑÐ] 323·Ö ʳƷÓëÓªÑøµ÷¼Á +3 ºÙooo 2026-03-31 3/150 2026-03-31 09:38 by longlotian
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û