Znn3bq.jpeg
²é¿´: 3503  |  »Ø¸´: 20
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wwj_0905

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] ÑÎËá¼ÓÈëÓлúÈܼÁÖÐÔõô¼ÆËãPHÖµ ÒÑÓÐ4È˲ÎÓë

Ç×ÃÇ£¬

Èç¹û°ÑÑÎËáÓÃÓлúÈܼÁÏ¡ÊÍ£¬±ÈÈçDMF£¬ÄÇÎÒ¸ÃÔõô¼ÆËãPHֵĨ£¿

·Ç³£¸Ðл´ó¼ÒµÄ°ïÖú
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

wwj_0905

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
19Â¥: Originally posted by ¼§¶«¶« at 2014-12-08 17:38:05
ÇëÎÊÄã×îºó Ôõô¼ÆËãµÄDMFµÄpH??

ÄúºÃ£¬ÎÒ×îºóҲûÓмÆËã³öÀ´PHÖµ£¬

µ«ÊǺÃÏñÓлùÓÚÈܼÁµÄ²âÊÔPHÖµµÄÒÇÆ÷£¬Äã¿ÉÒÔÔÚÏà¹Ø·½Ãæ²éһϡ£

Èç¹ûÄãÓÐÁËеķ¢ÏÖ£¬¿É·ñÔٻظ´ÎÒһϣ¬ÎÒÒ²Ïë¼ÌÐøÁ˽⡣

ллÀ²
20Â¥2015-06-18 00:35:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 21 ¸ö»Ø´ð

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wwj_0905: ½ð±Ò+1 2014-05-06 05:25:38
ÔÚûÓÐÈܼÁÖÐËá²»»áµçÀë³öÇâÀë×Ó£¬Ò²¾ÍûÓÐpH¡£
ÒÔË®ÈÜÒº¼ÓÈëµÄËᣬÔÚË®ÏàÈÔÈ»¿ÉÒÔ¼ÆËãpH£¬¼ÆËã·½·¨Í¬Ë®ÈÜÒºÒ»Ñù¡£
3Â¥2014-05-03 12:19:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by jiagle at 2014-05-03 12:19:33
ÔÚûÓÐÈܼÁÖÐËá²»»áµçÀë³öÇâÀë×Ó£¬Ò²¾ÍûÓÐpH¡£
ÒÔË®ÈÜÒº¼ÓÈëµÄËᣬÔÚË®ÏàÈÔÈ»¿ÉÒÔ¼ÆËãpH£¬¼ÆËã·½·¨Í¬Ë®ÈÜÒºÒ»Ñù¡£

´ò×Ö´íÎó£¬Ó¦¸ÃÊÇ¡°ÔÚÓлúÈܼÁÖÐËá²»»áµçÀë³öÇâÀë×Ó¡­¡­¡±
4Â¥2014-05-03 12:20:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jzhang03

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wwj_0905: ½ð±Ò+1, ¡ï¡ï¡ïºÜÓаïÖú 2014-05-06 05:27:37
ÔÚÓлúÈܼÁÖÐÇ¿ËáÒ²»áµçÀë³öÇâÀë×Ó£¬µ«Àë½â³£Êý±ÈÔÚË®ÖÐÈõºÜ¶à£¬ÀýÈ磬ÔÚÒÒ´¼ÖУ¬HCl¡¢H2SO4¡¢HNO3 ¶¼ÊÇÈõËᣨHClºÍÒÒ´¼Éú³ÉCl£¨-¡ª£©ºÍCH3CH2OH2£¨+£©£©
ÓÀ²»·ÅÆú
5Â¥2014-05-03 21:53:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 300Çóµ÷¼Á +11 ³Èa777 2026-04-15 11/550 2026-04-16 22:43 by cfdbai
[¿¼ÑÐ] Çóµ÷¼Á +8 СÄô°®Ñ§Ï° 2026-04-16 10/500 2026-04-16 22:06 by 1shin_ichi
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +14 СÐÜî£î£_s 2026-04-11 18/900 2026-04-16 20:41 by lpl364211
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬Çóµ÷¼Á£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Ìì½ò´óѧÉúÎïÓëҽҩѧ˶£¬²îÁ½Ãû¼ȡ¡£ +11 ·ÁùÁùjjj 2026-04-13 11/550 2026-04-14 16:01 by zs92450
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +10 Áõīī 2026-04-13 10/500 2026-04-14 15:16 by zs92450
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +6 ban°àСÆß 2026-04-11 6/300 2026-04-14 14:06 by ¶ßÀ²AÃÎÖ»ÊǸöÃÎ
[¿¼ÑÐ] 297Çóµ÷¼Á +23 ORCHID1 2026-04-10 26/1300 2026-04-14 13:52 by ³ÂƤƤ
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] 245Çóµ÷¼Á +6 ±ùÌÇéÙ?ÆûË® 2026-04-13 10/500 2026-04-14 10:49 by jyl0317
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 37/1850 2026-04-14 07:39 by Abskk
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +12 ×ÓľÄÅ 2026-04-12 13/650 2026-04-14 01:19 by Íõ¬Bè±
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +29 ÔÆÄ¾´ï´ï 2026-04-11 31/1550 2026-04-13 13:32 by lyh³ÀÏʦ
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-10 16/800 2026-04-12 10:48 by zhouyuwinner
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +16 Ò¶zilin 2026-04-10 16/800 2026-04-11 11:04 by may_ÐÂÓî
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[¿¼ÑÐ] ³õÊÔ261 +3 AshtÉÙ 2026-04-10 6/300 2026-04-10 16:38 by AshtÉÙ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û