Znn3bq.jpeg
²é¿´: 3276  |  »Ø¸´: 21
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÄÇÁµÏÄÌì

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¹ØÓÚÒÒËáÒÒËáÄÆ»º³åÒº¼ÓÂÈ»¯ÄƵÄÅäÖÆ ÒÑÓÐ5È˲ÎÓë

ÎÒ50mMµÄpHΪ5.0µÄÒÒËáÒÒËáÄÆ»º³åÈÜÒºÅä·½£¬Èç¹û²»¼ÓNaCl£¬ÔòÅä³öÀ´¸ÕºÃÊÇ5.0×óÓÒµÄpH¡£¿Éµ±ÈÜÒºÖмÓÈë300mMµÄNaClµÄʱºòÈÜÒºpH±ä³ÉÁË4.7×óÓÒ£¬ÕâÊÇΪʲô£¿
»òÕß˵µ±ÒÒËáÒÒËáÄÆ»º³åÒºÖк¬ÓÐNaCl¸ÃÔõôÅäÖÆ¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÄÇÁµÏÄÌì

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by sdkjba at 2014-04-03 17:26:56
Ò©µäÄã¿´¹ýÁËÂð

ÕÒµ½ÒÒËáÒÒËáÄÆµÄ¡£¡£Ã»¿´¼û¼ÓNaClµÄ¡£¡£¡£
ÎÒÐеģ¡£¡£¡
7Â¥2014-04-04 15:44:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 22 ¸ö»Ø´ð

ÄÇÁµÏÄÌì

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ksafkbfka at 2014-04-01 15:48:23
Ñϸñ°´ÕÕÒ©µä

ÄĹúÒ©µä£¿
ÎÒÐеģ¡£¡£¡
3Â¥2014-04-02 10:51:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Á¹Á¹¹þÃܹÏ

гæ (³õÈëÎÄ̳)

1949stone: »ØÌûÖö¥ 2014-04-04 15:31:55
ÖйúÒ©µä2010Äê°æ2²¿¸½Â¼XV D»º³åÒº
5Â¥2014-04-04 15:23:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1949stone

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

º£Äɰٴ¨

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÈõËá Ç¿ËáÒ»¶¨²»Ò»Ñù°¡
ÒªÊÇÓÐÒ©µä¹æ¶¨ ²»Òª×Ô¼ºÐÞ¸Ä
º£Äɰٴ¨Ö¹ÓÚÖÁÉÆ
6Â¥2014-04-04 15:31:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +8 Yin DY 2026-04-08 8/400 2026-04-11 12:32 by zhq0425
[¿¼ÑÐ] Çóµ÷¼Á +6 archer.. 2026-04-09 8/400 2026-04-11 10:55 by zhq0425
[¿¼ÑÐ] 0854Çóµ÷¼Á +7 assdll 2026-04-05 7/350 2026-04-11 10:34 by Delta2012
[¿¼ÑÐ] 293Çóµ÷¼Á +6 ÓÂÔ¶¿â°®314 2026-04-08 6/300 2026-04-11 10:08 by zhq0425
[¿¼ÑÐ] 22408 327·ÖÇóµ÷¼Á +4 ÔÏ·çkon 2026-04-10 4/200 2026-04-11 09:51 by Öí»á·É
[¿¼ÑÐ] 311Çóµ÷¼Á +13 xypÏë¶ÁÊé 2026-04-10 14/700 2026-04-11 09:41 by Öí»á·É
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á +9 ·²ÓïÆíÔ¸ 2026-04-08 10/500 2026-04-10 23:26 by 314126402
[¿¼ÑÐ] ¿¼Ñе÷¼Á +26 ˶ÐǸ° 2026-04-09 27/1350 2026-04-10 22:24 by Öí»á·É
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[¿¼ÑÐ] 278Çóµ÷¼Á +27 ·¶æÃÄÈ 2026-04-07 31/1550 2026-04-09 20:49 by zhouxiaoyu
[¿¼ÑÐ] ²ÄÁÏר˶³õÊÔ·Ö332Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬ +12 ¹ÊÈË?? 2026-04-09 12/600 2026-04-09 18:34 by Ccclqqq
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏ¿ÆÑ§Ó빤³ÌÒ»Ö¾Ô¸985³õÊÔ365·Ö +5 ²Ä»¯Àî¿É 2026-04-08 5/250 2026-04-09 17:00 by Lilly_Li
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +7 awwwwwooooo 2026-04-09 7/350 2026-04-09 13:31 by ±±¼«159263
[¿¼ÑÐ] Çóµ÷¼Á +13 Æâluck 2026-04-07 13/650 2026-04-08 22:46 by Öí»á·É
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 22408 µ÷¼Á²ÄÁÏ +7 ÎÒ½Ðez 2026-04-06 8/400 2026-04-07 17:12 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 328Çóµ÷¼Á +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[¿¼ÑÐ] 319Çóµ÷¼Á +3 handrui 2026-04-05 3/150 2026-04-06 09:33 by jp9609
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û