²é¿´: 4233  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

minmin0426

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿Á×ËáÑλº³åÒºÓëÒÒëæ3:2»ìºÏµÄÁ÷¶¯Ï಻ÈÜ£¡

Á÷¶¯ÏàΪÁ×ËáÑλº³åÒº£¨ph3.0£©ÓëÒÒëæ3:2»ìºÏ£¬¾çÁÒ½Á°è¡¢³¬Éùºó·¢ÏÖÈÔÓв»ÈÜÎïÎö³ö¡££¨¿ÉÄÜÊÇÒÒëæº¬Á¿¸ßµ¼ÖÂÑÎÎö³öô£¿£©Á×ËáÑλº³åҺΪ1mlÁ×Ëá+2LË®£¬KOHµ÷PHÖÁ3.0¡£³¬ÉùÖ®ºó·¢ÏÖÈÔÓв»ÈÜ¡£É°Ð¾Â©¶·³éÂ˺󣬷¢ÏÖÂËÆ¿ÖÐÒ²Óв»ÈÜÎԭ±¾»³ÒÉÊÇÑÎÎö³ö£¬µ«¼ÓË®ÊÔ·¢ÏÖÈÔÈ»²»ÈÜ¡£

ÇëÓöµ½´ËÀàÎÊÌâµÄ³æ×ÓÃÇÒÔ¼°¸ßÊÖ°ïæ·ÖÎöÔ­Òò£¡Ð»Ð»£¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

jianhuilcn

½ð³æ (ÕýʽдÊÖ)


¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ϊʲô¼ÓÁËÁ×ËỹÓÐKOHÌøpH3.0£¿Ò»°ã²»ÕâôÅä°É
1LË®¼Ó¼¸µÎÁ×Ëá¾ÍºÃÁË£¬Ó¦¸ÃpH2.¶à°É£¬ÕâÑù»ìÒÒëæÊÇûʵÄ
5Â¥2011-10-15 10:58:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

ÔÃÃÔ008

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
1Â¥: Originally posted by minmin0426 at 2010-06-06 17:09:29:
Á÷¶¯ÏàΪÁ×ËáÑλº³åÒº£¨ph3.0£©ÓëÒÒëæ3:2»ìºÏ£¬¾çÁÒ½Á°è¡¢³¬Éùºó·¢ÏÖÈÔÓв»ÈÜÎïÎö³ö¡££¨¿ÉÄÜÊÇÒÒëæº¬Á¿¸ßµ¼ÖÂÑÎÎö³öô£¿£©Á×ËáÑλº³åҺΪ1mlÁ×Ëá+2LË®£¬KOHµ÷PHÖÁ3.0¡£³¬ÉùÖ®ºó·¢ÏÖÈÔÓв»ÈÜ¡£É°Ð¾Â©¶·³éÂ˺󣬷¢ÏÖ ...

ÇëÎÊÄãµÄPBS£¨pH=3.0£©ÊÇÈçºÎÅäÖõģ¿Ð»Ð»£¡
ÌìµÀ³êÇÚ£¡
2Â¥2011-10-14 16:51:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

songyuze0319

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
2Â¥: Originally posted by ÔÃÃÔ008 at 2011-10-14 16:51:48:
ÇëÎÊÄãµÄPBS£¨pH=3.0£©ÊÇÈçºÎÅäÖõģ¿Ð»Ð»£¡

ÒÒëæµÄº¬Á¿Ì«¸ßÁË¡£
3Â¥2011-10-15 09:34:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wddmq

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
»º³åÑÎÈÜÒºÅäµÄ²»¶Ô°É¡£
1234
4Â¥2011-10-15 10:12:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +4 lidianxing 2026-03-19 10/500 2026-03-19 16:05 by Óà÷ëÓà
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 10/500 2026-03-19 14:31 by lemonzzn
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +3 @taotao 2026-03-19 3/150 2026-03-19 14:07 by peike
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +3 WayneLim327 2026-03-16 6/300 2026-03-19 11:21 by WayneLim327
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +7 С²Ä»¯±¾¿Æ 2026-03-18 7/350 2026-03-19 10:46 by Linda Hu
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +5 z1z2z3879 2026-03-18 5/250 2026-03-19 07:43 by BruceLiu320
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ʱ¼äµã 2026-03-13 5/250 2026-03-17 07:34 by ÈÈÇéɳĮ
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-14 3/150 2026-03-16 16:39 by houyaoxu
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼ÑÐ] 330Çóµ÷¼Á +3 ?½´¸øµ÷¼Á¹òÁË 2026-03-13 3/150 2026-03-14 10:13 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û