Znn3bq.jpeg
²é¿´: 950  |  »Ø¸´: 18
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

xiaoxiaoye958

Òø³æ (СÓÐÃûÆø)

[½»Á÷] °ïæ¿´¿´HPLC³öÏÖµÄÎÊÌâ ¼±¡«

ÏÖÔÚʹÓõÄÁ÷¶¯ÏàΪ£º0.05mol/LÅðɰÈÜÒº£¨ÓÃ85%Á×ËáÈÜÒºµ÷½ÚpHÖµÖÁ6.0£©-¼×´¼£¨4:6£©¡£Ê¹ÓÃǰÓü״¼Ï´Öù×ÓµÄʱºòÏÖÏ󶼺ÜÕý³££¬Ñ¹Ç¿Îª2000¶à£¬µ«ÊÇÒ»»»³ÉÁ÷¶¯ÏàѹÁ¦¾ÍÉýµ½4000¶à£¬Öù×ÓºÃÏñ¶ÂÁË¡£Á÷¶¯Ïà¶¼ÒѾ­ÊǹýÂ˵ġ£¾¿¾¹ÊÇʲôԭÒò°¡£¿
½«Öù×Ó»»µ½Áíһ̨ÒÇÆ÷ÉÏ£¬Åܼ״¼ÖùѹÄܽµµ½1000¶à£¬µ«ÊǺܲ»Îȶ¨£¬»ùÏßÒ²²»ÎÈ£¬Ó¦¸ÃÔõô½â¾öÄØ£¿

[ Last edited by xiaoxiaoye958 on 2009-1-11 at 10:58 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

xiaoxiaoye958

Òø³æ (СÓÐÃûÆø)

ÄÇΪʲôѹÁ¦Í»È»Éý¸ßÄØ£¿¶øÇÒ·¢³öÉùÒô£¬ÏñÊÇÖù×Ó¶ÂÁË£¬ÔÙ»»³É¼×´¼Ñ¹Á¦²ÅÏÂÈ¥
4Â¥2009-01-06 14:03:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 19 ¸ö»Ø´ð

xiaoxiaoye958

Òø³æ (СÓÐÃûÆø)

jsys(½ð±Ò+1,VIP+0): ¸ÐлӦÖú£¬³£À´·ÖÎö°æ°¡
jsys(½ð±Ò-1,VIP+0):ÆÀ´íÁË
ÅðɰÈÜÒºÊÇÓÃ7g¶àµÄËÄÅðËáÄÆÖ±½ÓÅäÖÆ£¬Ó¦¸ÃûÓÐÎÊÌâ°É£¿
2Â¥2009-01-06 13:50:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuxuejiao

Í­³æ (СÓÐÃûÆø)

¡ï
jsys(½ð±Ò+1,VIP+0): ¸ÐлӦÖú£¬³£À´·ÖÎö°æ°¡
ÄÇÏÈÓÃË®¹ý¶ÈÏ¿´ÄÜÐÐÂð
5Â¥2009-01-07 11:16:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ljh616528

½ð³æ (ÕýʽдÊÖ)

¡ï
jsys(½ð±Ò+1,VIP+0): ¸ÐлӦÖú£¬³£À´·ÖÎö°æ°¡
ÊDz»ÊÇÉÏ´ÎʹÓõÄÁ÷¶¯ÏàÖÐÓÐÑΣ¬Ã»Óøߺ¬Ë®³å£¬½á¾§Îö³öÁË£¿ºÃºÃÓøߺ¬Ë®³å³åÖù×Ó£¬Á÷Ëٵ͵㣬ÔÙ»»Óü״¼³å
ƽ°²ÊǸ£
7Â¥2009-01-07 13:42:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +17 Áº¸»¹óÏÕÖÐÇó 2026-04-04 19/950 2026-04-11 00:29 by wangjihu
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Shansyn 2026-04-10 5/250 2026-04-10 22:23 by Öí»á·É
[˶²©¼ÒÔ°] 0856²ÄÁÏ»¯¹¤Çóµ÷¼Á£¬Ò»Ö¾Ô¸211£¬³õÊԳɼ¨349 +5 ½­»´±±Ô 2026-04-05 5/250 2026-04-10 16:26 by ¸ßά´º
[¿¼ÑÐ] 0854Çóµ÷¼Á +5 assdll 2026-04-05 5/250 2026-04-10 15:32 by ¸ßά´º
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧÎïÀíѧ£¬Ó¢Ò»66£¬Çóµ÷¼Á +4 ³¤ÑÌì½ì» 2026-04-08 5/250 2026-04-10 10:31 by Ó±¹û¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +16 ·³ÕСç÷ 2026-04-05 16/800 2026-04-10 08:08 by kangsm
[¿¼ÑÐ] 289Çóµ÷¼Á +4 L1ttleTiger 2026-04-04 4/200 2026-04-09 19:53 by xiayizhi
[¿¼ÑÐ] µ÷¼Á +19 2261744733 2026-04-08 19/950 2026-04-09 19:11 by vgtyfty
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼ÑÐ] 280Çóµ÷¼Á +7 wzzzÍõ 2026-04-09 7/350 2026-04-09 15:32 by ÊÍ·ÅÌìÐÔ
[¿¼ÑÐ] 086004 Çóµ÷¼Á 309 +7 Yin DY 2026-04-08 7/350 2026-04-09 13:59 by Delta2012
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 328Çóµ÷¼Á +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 WwwwwwwÍÛ 2026-04-06 3/150 2026-04-06 20:55 by lbsjt
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-04 11/550 2026-04-06 13:56 by BruceLiu320
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 ÃÀÀöµÄyouth_ 2026-04-04 6/300 2026-04-06 06:57 by houyaoxu
[¿¼ÑÐ] 358Çóµ÷¼Á +7 Çïgk 2026-04-04 7/350 2026-04-05 13:29 by huangmoli
[¿¼ÑÐ] 290Çóµ÷¼Á +7 luoziheng 2026-04-04 7/350 2026-04-04 23:17 by lqwchd
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û