Znn3bq.jpeg
²é¿´: 3061  |  »Ø¸´: 16
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

·½Æ¬Ñ¾Ñ¾

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿¹ØÓÚÁ÷¶¯Ïàµ÷PH£¬½ô¼±£¬Ð»Ð»´ó¼Ò¡£ ÒÑÓÐ15È˲ÎÓë

×öÆßÒ¶ÔíÜÕÄÆº¬Á¿¡£
¹ú¼Ò±ê×¼µÄ¹æ¶¨ÊÇÕâÑù¡°ÒÒëæ-Á×ËáÈÜÒº£¨È¡85%Á×Ëá5.5ml£¬ÓÃˮϡÊÍÖÁ1000ml£©£¨33£º67£©ÎªÁ÷¶¯Ï࣬µ÷½ÚPHֵΪ2.1.¡±
ÏëÎÊ£¬ÓÃʲôµ÷PHÖµ£¿ÎÒͬѧ˵ÓÃÁ×ËáÑλº³åÒº£¬ÎÒ¾õµÃ²»ÊÇ...
Çë´ó¼Ò°ïÎÒ¿´¿´¡£
лл¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

lwwell

Í­³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
¹ú¼Ò±ê×¼µÄ¹æ¶¨ÊÇÕâÑù¡°ÒÒëæ-Á×ËáÈÜÒº£¨È¡85%Á×Ëá5.5ml£¬ÓÃˮϡÊÍÖÁ1000ml£©£¨33£º67£©ÎªÁ÷¶¯Ï࣬µ÷½ÚPHֵΪ2.1.¡±


ÎÒ¾õµÃÕâ¸ö²»ÄÜÔÙÒýÈëÆäËûÀë×ÓÁË£¬ËùÒÔÓÃÁ×Ëá°É¡£
6Â¥2011-04-14 10:58:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 17 ¸ö»Ø´ð

kousilin

½û³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
wtf66(½ð±Ò+1): лл²ÎÓë 2011-04-13 21:39:38
±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2011-04-13 21:35:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·½Æ¬Ñ¾Ñ¾

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by kousilin at 2011-04-13 21:35:36:
¿´ÄãÊÇ´¿ËáÐÔ£¬»¹ÊÇÓûº³åÑεÄÐÎʽ
´¿ËáÐԵϰ¾ÍÓÃÁ×Ëáµ÷½Ú
»º³åÑεϰ£¬ÓÃNaOH£¬ÒÔÅä³ÉÁ×Ëᡪ¡ªÁ×ËáÑλº³åÌåϵҲÐÐ

ллÄã¡£
µ«ÊÇ£¬Ôõôȷ¶¨ÊÇÄǸöÌåÏµÄØ£¿±ê×¼Ö»¸ø³öÁËÕ⼸¾ä»°¡£¡£¡£
3Â¥2011-04-14 10:18:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

killing107

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Ó¦¸ÃʹÓÃÁ×Ëáµ÷½ÚPH
±ê×¼ÖÐûÌáµ½»º³åÑÎ
4Â¥2011-04-14 10:31:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 335Çóµ÷¼Á +20 ÏëÉϰ¶Ñ½£¡£¡ 2026-04-12 23/1150 2026-04-17 10:50 by cuisz
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +10 haoyunÉϰ¶ 2026-04-11 12/600 2026-04-16 22:21 by Öí»á·É
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 307ÖÐÒ½¿¼Ñе÷¼Á +6 ÓÚÒÔ²ÉÞÀ 2026-04-14 6/300 2026-04-16 16:20 by qingfeng258
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-14 11/550 2026-04-16 15:18 by jiahl2024
[¿¼ÑÐ] 322Çóµ÷¼Á +8 123°²¿µ 2026-04-12 15/750 2026-04-16 11:07 by Espannnnnol
[¿¼ÑÐ] 290µ÷¼ÁÉúÎï0860 +38 ÍÛ¹þ¹þ£¬¡£ 2026-04-11 44/2200 2026-04-16 09:52 by cuisz
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +10 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 10/500 2026-04-15 21:50 by noqvsozv
[¿¼ÑÐ] 085404 22408 309·ÖÇóµ÷¼Á +9 lzmk 2026-04-14 10/500 2026-04-15 20:02 by ѧԱJpLReM
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +7 Â꿨°Í¿¨boom 2026-04-11 7/350 2026-04-15 13:21 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +21 »ý¼«ÏòÉÏ£» 2026-04-10 23/1150 2026-04-15 12:50 by Î÷±±Íû¡ª·çɳ
[¿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] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] BÇø0809 £¬ÊýÒ»Ó¢Ò»£¬290 Çóµ÷¼Á +3 ãöΫ1111 2026-04-12 4/200 2026-04-13 20:35 by ѧԱJpLReM
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-11 11/550 2026-04-13 10:38 by wp06
[¿¼ÑÐ] µ÷¼Á½áÊø +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
[¿¼ÑÐ] 291Çóµ÷¼Á +8 ¹ØÒä±±. 2026-04-11 8/400 2026-04-12 09:32 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +5 ¹Ø¹ØöÂð¯10 2026-04-11 5/250 2026-04-11 10:10 by ÖªÄî¡£A
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û