Znn3bq.jpeg
²é¿´: 292  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

ôÀ±×Ó

Òø³æ (ÕýʽдÊÖ)

[½»Á÷] ÇóÖú¸öʵÑé²Ù×÷ 10ÔÂ1ÈÕµ½ÆÚ

ÊÒÎÂÌõ¼þ£¬Ï°Ñ1M HCl ¼Óµ½Ô¤ÏȳÆÖصÄÍÁÈÀ(¸É¹ÌÌå)ÖУ¬Ê¹ÆäpHΪ1-2£¬È»ºóÓÃ0.1M HClµ÷½ÚÈÜÒºÌå»ý£¬×îÖÕÒº¹Ì±ÈΪ10:1(lomlÈÜÒº:lgÍÁ)¡£

ÎÊÌ⣺µ÷PHµÄÄDz½£¬ÑùÆ·±¾ÉíÊǹÌÌ壬¼ÓµÄÑÎËáÉÙ£¬ÊǺý×´£¬¼ÓµÄ¶à£¬PHÊÔÖ½ÏÔʾÊÇ1¡£

Õâ¸öÔõô×ö£¿

Çë×ö¹ýÀàËÆÊµÑéµÄÅóÓѽâ´ð¡£

ÄÄλÅóÓÑ×ö¹ýÌáÈ¡¸¯Ö³ËáµÄʵÑ飬ԸÒâºÍÎÒ½»Á÷µÄÇë¼Ó QQ 8905547
¿ÉÒÔÁíÍâËÍB

[ Last edited by zzgyb on 2009-4-22 at 16:05 ]

» ²ÂÄãϲ»¶

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

sibianjing

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï
ôÀ±×Ó(½ð±Ò+1,VIP+0):лл µ«ÊǼӵÈÁ¿»ò¸ü¶àËá½øÈ¥µÄ»° ËüÏÔʾµÄPHÒ»Ö±ÊÇ1
ôÀ±×Ó(½ð±Ò+3,VIP+0):han
½«ÑùÆ··ÛË飬×îÖÕÒº¹Ì±È10£º1¡£ÏȼÓÈëµÈÁ¿»ò¶àÓÚ¹ÌÌåÌå»ýµÄ ÈÜÒº£¬µ÷½ÚPHÖµ£¬È»ºó¼ÓÈëÑÎËáºÍË®ÈÜÒºµ÷½Úµ½Òº¹Ì±È10£º1
2Â¥2008-09-20 11:06:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sibianjing

ľ³æ (ÕýʽдÊÖ)

ÎÒû˵ÊǵÈÁ¿µÄËá°¡£¬µ±È»µÈÁ¿Ëá»ò¶àµÄËáPHÒ»Ö±ÊÇ1µÄ
3Â¥2008-09-20 18:37:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

03180055

½ð³æ (ÕýʽдÊÖ)

¡ï
ôÀ±×Ó(½ð±Ò+1,VIP+0):3q
ÓÃPH¼Æ²â£¬ºý×´Ò²ÄܲâµÃ
ÑªÒºÖÆÆ·×¨¼Ò
4Â¥2008-09-27 15:36:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ôÀ±×Ó µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +5 hualkop 2026-04-11 5/250 2026-04-11 23:13 by 852137818
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] µ÷¼Á +4 µçÆø300Çóµ÷¼Á²» 2026-04-08 7/350 2026-04-11 10:44 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 10:42 by maddjdld
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +9 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 10/500 2026-04-11 08:33 by zhq0425
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] 284Çóµ÷¼Á +19 èó@@ 2026-04-06 21/1050 2026-04-10 21:12 by zhouxiaoyu
[¿¼ÑÐ] 314Çóµ÷¼Á +18 xhhdjdjsjks 2026-04-09 19/950 2026-04-10 18:53 by HPUCZ
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÉúÎïѧÇóÏà¹Ø×¨Òµµ÷¼Á +4 Áõīī 2026-04-09 4/200 2026-04-10 12:07 by pengliang8036
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ɽ°¢Âû 2026-04-07 5/250 2026-04-09 15:28 by 18828373951
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] Çóµ÷¼Á +3 ÖíÈâ¶Õ·ÛÌõcc 2026-04-08 4/200 2026-04-09 10:05 by ÖíÈâ¶Õ·ÛÌõcc
[¿¼ÑÐ] Ò»Ö¾Ô¸985³õÊÔ354·ÖÉúÎïµ÷¼Á +3 031001 2026-04-06 3/150 2026-04-09 00:30 by Evan_Liu
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ0702ÎïÀíѧ305µ÷¼Á +4 Äî³£°² 2026-04-07 6/300 2026-04-08 22:53 by bljnqdcc
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] 285Çóµ÷¼Á +12 AZMK 2026-04-05 18/900 2026-04-08 20:43 by ÄæË®³Ë·ç
[¿¼ÑÐ] 304Çóµ÷¼Á +16 c297914 2026-04-05 17/850 2026-04-08 13:00 by grayjzr
[¿¼ÑÐ] ÉúÎïѧ363µ÷¼ÁÇóÖú +7 fanzhang6666 2026-04-06 9/450 2026-04-07 17:37 by lijunpoly
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û