±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 624  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

txytjh

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ÇóÖúÌìÈ»²úÎïµÄ¼ø±ð·½·¨

±ÉÈË ÔÚ×ö·ÖÀë´¿»¯,µ«ÊÇ·ÖÀë³öµÄ¶«Î÷δ֪,²»ÖªÈçºÎ¼ø±ð³öÀà±ð?
Ïë´ó¼Ò°ïÎÒ²ÎıһÏÂ,ÔÚÏ¸м¤²»¾¡!
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

tianlin_1984

½ð³æ (СÓÐÃûÆø)

¡ï
karl2100(½ð±Ò+1,VIP+0):3Q
ÓÐÌõ¼þÏÈ´ò¸öÖÊÆ×¿´¿´,»òÕß°´ÕÕÖÐÒ©¼ø¶¨·½·¨µÄÁ÷³Ì×öÏÂÀ´°¡,²»¹ý±È½ÏÂé·³,Èç¹ûÄãÈ·¶¨´¿¶È´óÓÚ95%µÄ»°,ÒªÕæÕý¶¨ÐԵϰ,¾ÍµÃ×öÒ»ÏÂËÄ´óÆ×(NMR,MS,UV,IR),²»È»È˼Ҳ»³ÐÈϵÄ,Èç¹ûÓжþ¼¶ÖÊÆ×µÄ»°,Ò²²î²»¶à¿ÉÒÔ¶¨ÐÔÁË
2Â¥2007-09-16 19:17:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kaikaifeng

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ѧÊõ´¿Êô¹·Æ¨~

¡ï
¿ÉÀÖ=·ã(½ð±Ò+1,VIP+0):ллӦÖú¡£
È¥Åܰå°É£¬Ò»°ã¿ÉÒÔ¿´³öÀ´ÊDz»ÊÇ´¿»¯ºÏÎï
Èç¹û²»ÐУ¬¾Í×ö¸ßЧҺÏ࣬¿´³ö·åµÄ¸öÊý
Èç¹û»¯ºÏÎï²»´¿£¬ÄãÖ±½ÓÈ¥´òÖÊÆ×£¬Ã»Ê²Ã´ÒâÒå~~
Èç¹ûÈ·¶¨ÊÇ´¿»¯ºÏÎïÁË£¬È¥×ö¸öºË´ÅʲôµÄ£¬±È½Ï²»´í~~
²»³¶µ­£¬²»ºöÓÆ£¬²»¶®²»Òª×°¶®£»²»ÕÛÌÚ£¬²»ÄÖÌÚ£¬ÕöÑÛ²»ËµÏ¹»°£»Æ¾Á¼ÐÄ×öÈË£¬ÒÔÆ·µÂ·þÈË¡£
3Â¥2007-09-16 22:28:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÁîºüÌìÁú

¡ï
karl2100(½ð±Ò+1,VIP+0):¶àлÌṩ£¡
Èç¹û»¹ÔÚÅÜÖù£¬ÏÈÅܰåÈ·¶¨ÄãÏ´ÍÑÏÂÀ´µÄÊDz»Êǵ¥Ì廹ÊǺ¬ÔÓÖʵģ¬Èç¹ûÓÐÔÓÖÊÔÚÉÏÖùÅÜ¡£Èç¹ûÅܰåÊǵ¥Ì壬ÔÙÈ·¶¨ÊDz»ÊÇδ֪µÄÎïÖÊ£¬È»ºó²ÅÈ¥´òÆ×¡£±Ï¾¹´òÆ×ҪǮ°¡£¬¶øÇұȽϹó¡£Å¶ ÁíÍâ¾ÍÊÇ×öÒºÏàÔÚ¼ì²é¡£
4Â¥2007-09-17 19:42:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

LEMONFLY

½ð³æ (СÓÐÃûÆø)

¡ï
karl2100(½ð±Ò+1,VIP+0):3Q
ÏÈÅÜÅܱ¡²ã¿´¿´°É£¬ÑùÆ·²»´¿×öÖÊÆ×ºÍºË´ÅûÓÐʲôÒâÒ壬¥Ö÷×öµÄÊÇÌìÈ»²úÎ¸÷ÖÖÌìÈ»²úÎï¶¼ÓÐÒ»¶¨µÄ±¡²ãÏÔÉ«ÊÔ¼Á°¡£¬¸øÄãЩ³£ÓõÄרÊôÏÔÉ«¼Á°É£¡¿ÉÒÔ³õ²½µÄÅжÏÒ»ÏÂÑùÆ·ÊÇÄÄÀàµÄÌìÈ»²úÎï¡£ºÇºÇ£¬×îºÃÊǰÑÑùÆ·´¦Àí´¿£¬×öºË´ÅÈ·¶¨½á¹¹£¡

Ïã²ÝÈ©£¯ÁòËá
¼ì³öÎ¸ß¼¶´¼¡¢·Ó¡¢çÞÀ༰¾«ÓÍ¡£
ÈÜÒº£ºÏã²ÝÈ©1gÈÜÓÚÁòËálOOml¡£
·½·¨£ºÅçºóÓÚ120oC¼ÓÈÈÖÁ³ÊÉ«×îÉî¡£

äå¼×·ÓÂÌ
¼ì³öÎÓлúËáÀà¡£
ÈÜÒº£ºäå¼×·ÓÂÌ0.1gÈÜÓÚÒÒ´¼500mlºÍ0.1mol/LÇâÑõ»¯ÄÆÈÜÒº5ml¡£
·½·¨£º½þ°å¡£
½á¹û£ºÀ¶É«±³¾°²úÉú»ÆÉ«°ßµã¡£

Dragendorff(µâ»¯î鼨ÊÔ¼Á)ÊÔ¼Á
¼ì³öÎ·¼Ïã×庬µª»¯ºÏÎÈçÉúÎï¼îÀà¡¢¿¹ÐÄÂɲ»ÆëÒ©Îï¡£
ÈÜÒº£ºI£®¼îʽÏõËáîé0.85gÈÜÓÚ10ml±ù´×Ëá¼°40mlË®ÖУ»¢ò£®µâ»¯¼Ø8gÈÜÓÚË®20mlÖС£
½«ÉÏÊöÈÜÒºI¼°¢òµÈÁ¿»ìºÏ£¬ÖÃ×ØÉ«Æ¿ÖÐ×÷Ϊ´¢±¸Òº£¬ÓÃǰȡ´¢±¸Òºlml¡¢±ù´×Ëá2mlÓëË®l0ml»ìºÏ¡£
½á¹û£º³ÊéÙºìÉ«°ßµã¡£

ÜáÈýͪ
¼ì³öÎ°±»ùËá¡¢°·Óë°±»ùÌÇÀà¡£
ÈÜÒº£º±¾Æ·O.2gÈÜÓÚÒÒ´¼l00mlÖС£
·½·¨£ºÅçºóÓÚ110oC¼ÓÈÈ¡£
½á¹û£º³Êºì×ÏÉ«°ßµã¡£

ÌÇÀà
¢ÙÜîÏã°·¡¢ÁÚ±½¶þËáÊÔ¼Á
¼ì³öÎ̼Ç⻯ºÏÎï¡£
ÈÜÒº£º1.23gÜîÏã°·¼°1.66gÁÚ±½¶þËáÓÚl00ml 95£¥ÒÒ´¼ÖеÄÈÜÒº¡£
·½·¨£ºÅçÎí»ò½þ×Õ¡£
½á¹û£º¼ºÌdzÊÂÌÉ«¡¢¼×»ùÎìÌdzʻÆÂÌÉ«¡¢ÎìÌdzÊ×ÏÉ«¡¢ÌÇÈ©Ëá³Êרɫ¡£

ÈýÂÈ»¯ÂÁ
¼ì³öÎ»ÆÍªÀà¡£
ÈÜÒº£º1£¥ÈýÂÈ»¯ÂÁÒÒ´¼ÈÜÒº¡£
·½·¨£ºÅç°å¡£
½á¹û£º×ÏÍâ¹â³¤²¨ÏÂÏÔ»ÆÉ«Ó«¹â¡£
5Â¥2007-09-17 20:28:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wzgynkmlhf

½ð³æ (ÖøÃûдÊÖ)



лл5Â¥µÄ×ÊÁÏ~~¸´ÖÆÁË~~~~~
6Â¥2007-09-17 23:05:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сü

½ð³æ (ÕýʽдÊÖ)

лл°¡
ÔٴθÐл
7Â¥2007-10-01 14:29:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

½£¿Í

ľ³æ (ÖªÃû×÷¼Ò)

ѧϰÁË
8Â¥2007-12-10 17:39:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hailang_zj

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
Originally posted by tianlin_1984 at 2007-9-16 19:17:
ÓÐÌõ¼þÏÈ´ò¸öÖÊÆ×¿´¿´,»òÕß°´ÕÕÖÐÒ©¼ø¶¨·½·¨µÄÁ÷³Ì×öÏÂÀ´°¡,²»¹ý±È½ÏÂé·³,Èç¹ûÄãÈ·¶¨´¿¶È´óÓÚ95%µÄ»°,ÒªÕæÕý¶¨ÐԵϰ,¾ÍµÃ×öÒ»ÏÂËÄ´óÆ×(NMR,MS,UV,IR),²»È»È˼Ҳ»³ÐÈϵÄ,Èç¹ûÓжþ¼¶ÖÊÆ×µÄ»°,Ò²²î²»¶à¿ÉÒÔ¶¨ÐÔÁË

Õâ¸öºÜÄѸ㶨°¡£¬Â¥Ö÷ÊÇÒª¼ø¶¨³É·ÖµÄ
¡ñ¨€¡þ¨€¨€¨{¨{¨{¨{¨{¨{¨{¨{ ¡ñ ¡ñ ¡ñ ±£ÎÀСľ³æ£¡ ¨{¨|¨€¨€¨€¨€¨€¨€¨|¨{¨z¨y ¨€¨€¨€¨€¨€¨€¨€¨€¨€¨€¨€¨€¨€¨€ ¨?¡Ñ¡ø¡Ñ¡ø¡Ñ¡ø¡Ñ¡ø¡Ñ¡ø¡Ñ¡ø¨?
9Â¥2007-12-10 22:58:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ txytjh µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϹ¤³Ì310ר˶µ÷¼Á +11 ÀÌÀÌÎÒ¡­. 2026-04-04 11/550 2026-04-04 22:26 by lbsjt
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-04 20:37 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶´óѧ +8 С½­Ð¡½­½­½­ 2026-04-02 8/400 2026-04-04 19:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 321Çóµ÷¼Á +13 ÈÏÕæÇóÉÏѧ 2026-04-02 13/650 2026-04-04 18:23 by macy2011
[¿¼ÑÐ] 295Çóµ÷¼Á +6 xndjjj 2026-04-04 6/300 2026-04-04 16:52 by dongzh2009
[¿¼ÑÐ] 0856µ÷¼Á +8 ÇúÌýóÞ 2026-03-30 8/400 2026-04-04 08:46 by tianyyysss
[¿¼ÑÐ] 387Çóµ÷¼Á +4 °®³ÔƬ¶¹ÍÁ 2026-04-03 5/250 2026-04-04 08:10 by °¶ÉϵÄÒ»ÌõÓã
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 15615482637 2026-04-03 3/150 2026-04-03 22:50 by ms629
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085404£¬×Ü·Ö314·Ö£¬Çóµ÷¼Á +4 zf83hn 2026-04-03 4/200 2026-04-03 21:25 by à£à£à£0119
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì339Çóµ÷¼Á +12 hyz0119 2026-03-31 13/650 2026-04-03 18:33 by lsÁõ˧
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 313Çóµ÷¼Á +3 ¡«Î¢Î¢Á¹¡« 2026-04-03 3/150 2026-04-03 11:25 by à£à£à£0119
[¿¼ÑÐ] ר˶ 351 086100 Ò²ÊÇ¿¼µÄ²Ä¿Æ»ù ±¾¿ÆÒ²ÊDzÄÁÏ +8 202451007219 2026-04-02 8/400 2026-04-03 09:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +8 Ë«ÂíβƦÀϰå2 2026-04-02 9/450 2026-04-02 14:45 by 5896
[¿¼ÑÐ] 272Çóµ÷¼Á£¬½ÓÊÜ¿çרҵµ÷¼Á£¡ +4 ÏÐÓ㬠2026-03-31 4/200 2026-04-02 11:18 by guyan1000
[¿¼ÑÐ] 085601Ó¢¶þÊý¶þÇóµ÷¼Á ×Ü·Ö325 +4 Óຽº½ 2026-03-31 4/200 2026-03-31 17:38 by ÌÆãå¶ù
[¿¼ÑÐ] 276Çóµ÷¼Á +3 ÕԾûª 2026-03-29 3/150 2026-03-31 10:06 by cal0306
[¿¼ÑÐ] ±¾¿Æ211×Ü·Ö289£¬08¹¤Ñ§ÕæÐÄÇóµ÷¼Á +3 utopiaE 2026-03-30 3/150 2026-03-30 23:42 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û