Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1352  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß yanseu µÄ 6 ¸ö½ð±Ò

yanseu

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿Çë½ÌôÇ»ùÓлú¹èÊ÷Ö¬µÄôÇ»ù°Ù·Öº¬Á¿ÊÇÔõô²â¶¨µÄ£¿£¿

ÈçÌ⣬Óгæ×ÓÖªµÀôÇ»ùÓлú¹èÊ÷Ö¬µÄôÇ»ù°Ù·Öº¬Á¿ÊÇÔõô²â¶¨µÄ£¿£¿
×îºÃÊÇʵÑéÊÒͨ¹ý¼òµ¥µÄ»¯Ñ§·½·¨¾ÍÄܹ»²â¶¨µÄ.
ÏÈлл¹ýÁË
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzg_cqu

Òø³æ (СÓÐÃûÆø)

Äܲ»ÄÜÓõζ¨·¨²â¶¨£¬ºÃÏñ¸ß·Ö×Ó»¯Ñ§ÊµÑé½Ì²ÄÉÏÓÐÕâ·½ÃæµÄ¡£
2Â¥2009-08-28 07:58:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
3Â¥2009-08-28 08:54:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lj2008cn

ľ³æ (ÕýʽдÊÖ)

¡ï
white2004(½ð±Ò+1,VIP+0):ÐÁ¿àÁË 8-28 15:07
ÕâÓÐÏêϸ×ÊÁÏ,±ê×¼±àºÅ:QB 1428-1992
±ê×¼Ãû³Æ:ºÏ³ÉÖ¬·¾Ëá
±ê׼״̬:ÏÖÐÐ
Ó¢ÎıêÌâ:Synthetic fatty acids
Ìæ´úÇé¿ö:Ìæ´úQB 721-1979
ʵʩÈÕÆÚ:1992-8-1
°ä²¼²¿ÃÅ:ÖлªÈËÃñ¹²ºÍ¹úÇṤҵ²¿
ÄÚÈݼò½é:±¾±ê×¼¹æ¶¨Á˺ϳÉÖ¬·¾ËáÊ®¶þÖÖ¹æ¸ñµÄ¼¼ÊõÒªÇó¡¢ÊÔÑé·½·¨¡¢¼ìÑ鹿ÔòºÍ±êÖ¾¡¢°ü×°¡¢ÖüÔËÌõ¼þ¡£
±¾±ê×¼ÊÊÓÃÓÚÒÔÔíÓÃÀ¯ÎªÔ­ÁÏ£¬¾­Ñõ»¯¡¢Ôí»¯¡¢¹Üʽ¯³ýÈ¥²»Ôí»¯ÎȻºóËữ¡¢¾«ÁóËùµÃµÄ¸÷Áó·ÖºÏ³ÉÖ¬·¾Ëá¡£
4Â¥2009-08-28 09:26:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¾²307

ÎÞ³æ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï
yanseu(½ð±Ò+1,VIP+0): 8-29 11:59
yanseu(½ð±Ò+2,VIP+0): 8-29 11:59
3£®1£®3 ½ál¹û¼ÆËã
×¼ÈÜÒº¡¢»º³åÈÜÒº¡¢¼ì²â·½·¨¡¢ÑùÆ·²»±ä)£¬½á¹ûÈç±í2 ôÇ»ùº¬Á¿
ËùÁС£
±í2 ZnC!£º±ê×¼ÈÜÒºµÄpH¶Ô²â¶¨½á¹ûµÄÓ°Ïì
×¢£ºÑùÆ·µÄ²â¶¨½á¹ûÖ¸µÄÊÇÆäËûÌõ¼þÏàl˾µÄÇé¿öF£¬Óò»l˾pH µÄ
ÂÈ»¯Ð¿±ê×¼ÈÜҺʱ£¬×ÜÏ¡ÍÁº¬Á¿µÄ²âÁ¿½á¹û¡£
´Ó±í2Êý¾Ý¿É¿´³öÂÈ»¯Ð¿ÈÜÒºµÄpH¶ÔÑùÆ·µÄ²â
¶¨½á¹ûÓ°ÏìºÜ´ó£¬µ«Êµ¼ÊÉÏÿ´ÎÅäÖÆµÄÂÈ»¯Ð¿ÈÜÒºpH
²»¿ÉÄÜÏàͬ£¬Õâ¾ÍÊǵ¼ÖÂ×ÜÏ¡ÍÁº¬Á¿²â¶¨ÖµµÄÖØ¸´ÐÔ
²îµÄ¹Ø¼üÒòËØ¡£
2£®2 ½â¾ö°ì·¨
ΪÁËʹ²â¶¨½á¹ûµÄÖØ¸´ÐԽϺ㬿ÉÒÔÔÚ¿ØÖƺûº
³åÈÜÒºµÄpHµÄͬʱ£¬²»Ê¹ÓÃÂÈ»¯Ð¿ÈÜÒº£¬²ÉÓÃÖ±½ÓµÎ
¶¨·¨²â¶¨ÑùÆ·º¬Á¿¡£¾ßÌå·½·¨ÈçÏ£º
³ÆÈ¡3 g(׼ȷÖÁ0£®0002 g)Ï¡ÍÁ´ß¸É¼ÁÑùÆ·£¬ÓÃ10
ml 200 ÈܼÁÓÍÈܽ⣬¼ÓÈË50 mlÒÒ´¼Ò¡ÔÈ£¬È»ºóÔÙ¼ÓÈë
20 mlÕôÁóË®ºÍ0£®1 gÑÎËáôǰ·¡£¼ÓÈË10 ml(pHΪ
5£®4¡«5£®6)Áù´Î¼×»ùËİ·Ò»ÑÎËỺ³åÒº£¬¼Ó2µÎ¶þ¼×·Ó
³Èָʾ¼Á£¬ÒÔ0£®05 mol£¯L EDTA±ê×¼ÈÜÒºµÎ¶¨£¬Óɺì
É«±äÖÁ»ÆÉ«ÎªÖյ㡣
ÓÃÖ±½ÓµÎ¶¨·¨²â¶¨Ï¡ÍÁ´ß¸É¼ÁÖÐ×ÜÏ¡ÍÁº¬Á¿£¬±Ü
ÃâÁËÒòÂÈ»¯Ð¿ÈÜÒºµÄpH²»Í¬¶øÊ¹ÑùÆ·µÄ²â¶¨½á¹û²ú
ÉúµÄÎó²î£¬Ê¹²â¶¨½á¹û׼ȷ£¬ÖØÏÖÐԺá£
3 ÎÞÈܼÁ´¼ËáÊ÷Ö¬ÖÐôÇ»ùº¬Á¿µÄ²â¶¨
3£®1 ÊÔÑ鲿·Ö
3£®1£®1 ÊÔ¼ÁºÍÈÜÒº
0£®5 mol£¯LÁòËáÈÜÒº£¬1 mol£¯LÇâÑõ»¯ÄÆÈÜÒº£¬·Ó
ָ̪ʾ¼Á¡¢°ÙÀïÏã·Óָ̪ʾ¼Á¡¢ÎÞË®ÒÒËáÄÆ¡¢ÒÒËáôû¡£
3£®1£®2 ÊÔÑé·½·¨
׼ȷ³ÆÈ¡3 g´ý¼ì²âÑùÆ·(³Æ×¼ÖÁ0£®002 g)ÓÚ500
mlÈý½ÇÆ¿ÖУ¬¼ÓÈë1 gÎÞË®ÒÒËáÄÆ£¬5 mlÒÒËáôû£¬Ò¡
ÔÈ¡£ÔÚµç¯ÉÏ»ºÂý¼ÓÈÈ£¬²¢²»Ê±Ò¡¶¯£¬Ê¹×¶ÐÎ3£¯4´¦ÓÐ
»ØÁ÷¡£È¡ÏÂÈý½ÇÆ¿£¬¼ÓÈë25 mlÕôÁóË®¼ÌÐø¼ÓÈÈÖÁ·Ð
ÌÚ£¬Ê¹ÈÜÒºÇåÁÁ¡£È¡ÏÂÈý½ÇƿѸËÙÀäÈ´ÖÁ20¡æ ÒÔÏ£¬
¼ÓÈë2µÎ·Óָ̪ʾ¼Á£¬ÓÃÇâÑõ»¯ÄÆÈÜÒºÖкÍÖÁ΢ºìÉ«£¬
È»ºó׼ȷ¼ÓÈë50 mlÇâÑõ»¯ÄÆÈÜÒº£¬ÔÚµç¯ÉϼÓÈÈ·Ð
ÌÚ10 min£¬¼ÓÈë4¡ª5µÎ°ÙÀïÏã·Óָ̪ʾ¼Á£¬ÓÃÁòËá±ê
×¼ÈÜÒºµÎ¶¨ÖÁ΢ºìÉ«£¬Í¬Ê±×ö¿Õ°×ÊÔÑé¡£



¿ÉÒԲο¼Ò»Ï£¬Í¦ÏàËÆµÄ
5Â¥2009-08-29 09:46:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chenwdu

ľ³æ (ÕýʽдÊÖ)

¿ÉÒԲο¼Ò»Ï¾Ûõ¥¶àÔª´¼ôÇÖµµÄ²â¶¨£¬ºÜ¶àµØ·½ÊÇÏàͨµÄ
6Â¥2009-09-06 21:05:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yanseu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +12 ÐܶþÏëÉϰ¶ 2026-04-06 12/600 2026-04-07 17:18 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©273Çóµ÷¼Á +14 ÀóÌâÄÏǽ 2026-04-05 15/750 2026-04-07 16:29 by ¿É¿Ú¿ÉÀÖ²»¼Ó±ùØ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +15 Ò»ÑùYWY 2026-04-01 15/750 2026-04-07 15:54 by dxlg
[¿¼ÑÐ] 327Çóµ÷¼Á +5 Xxjc1107. 2026-04-06 5/250 2026-04-06 21:43 by dongzh2009
[¿¼ÑÐ] µÚÒ»Ö¾Ô¸¶«ÄÏ´óѧÎïÀí313£¬ÓпÆÑоºÈü»ñ½±¾­Àú£¬Ï£ÍûÎïÀí¸´ÊÔµ÷¼Á +3 ÂíÄÚ³È 2026-04-05 3/150 2026-04-06 10:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
[¿¼ÑÐ] 22408 ×Ü·Ö320£¬Ò»ÆªÂÛÎĶþ×÷£¬Á½¸ö¹úÈý£¬Çóµ÷¼Á +3 Leomulufu 2026-04-04 5/250 2026-04-05 19:04 by chongya
[¿¼ÑÐ] 321Çóµ÷¼Á +6 ÈÏÕæÇóÉÏѧ 2026-04-03 6/300 2026-04-04 19:51 by dongzh2009
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 zybz³å³å³å 2026-04-03 6/300 2026-04-04 13:08 by zybz³å³å³å
[¿¼ÑÐ] 297Çóµ÷¼Á +11 ljy20040718£¡ 2026-04-03 13/650 2026-04-04 09:23 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁÏ295 +13 СӢ11 2026-04-03 14/700 2026-04-04 09:02 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +13 hanamiko 2026-04-01 13/650 2026-04-03 18:30 by lsÁõ˧
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-03 16:46 by wxiongid
[¿¼ÑÐ] ¿¼Ñе÷¼Á +8 ²»°®ºÈÒûÁÏ 2026-04-03 8/400 2026-04-03 16:40 by Mistake-J
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +10 Gs´óÍõ 2026-04-02 10/500 2026-04-03 09:47 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] 293Çóµ÷¼Á +4 çæçæÀÖ 2026-04-02 4/200 2026-04-02 20:10 by 6781022
[¿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] 301Çóµ÷¼Á +8 axibli 2026-04-01 8/400 2026-04-01 09:51 by ÎҵĴ¬Îҵĺ£
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û