Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 292  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

wanggenlin

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[½»Á÷] pHÖµ¶Ô»·ÑõÊ÷Ö¬µÄÓ°Ïì

±³¾°£ººÏ³ÉE51µÄ×îºóÒ»²½£¬ÎÒÓõÄÊÇNaH2PO4£¬Á×Ëá¶þÇâÄÆÖкÍδ·´Ó¦ÍêÈ«µÄ  NaOHµÄ£¬µ÷½ÚpHСÓÚ7£¬µ«ÓÐʱ»á¶à¼Ó»òÉÙ¼Ó£¬ËùÒÔ²úÎïµÄph¾Í²»Îȶ¨¡£

ÎÊÌ⣺
²úÎïÖв»Í¬Á¿µÄÁ×Ëá¶þÇâÄÆ£¬1¡¢»á¸ü¼ÓÈÝÒ×ʹe51·¢»Æ£¨Ê÷Ö¬»Æ±äÏÖÏó£©Âð£¿2¡¢ÔÚ³¬ÉùÌõ¼þÏ£¬»á¸ü¼ÓÈÝÒ×·¢ºìÂð£¿

µ½µ×Á×Ëá¶þÇâÄÆ¶Ô²úÎïÓÐÄÄЩ¸ºÃæµÄÓ°Ï죿»òÕßÊÇE51ÔÚÄÇЩÌõ¼þ¸ü¼ÓÈÝÒײúÉú»Æ±äºÍ³¬Éù·¢ºìµÄÏÖÏó£¿

» ²ÂÄãϲ»¶

genlinwang@163.com
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wxq_

½ð³æ (ÖøÃûдÊÖ)

¶îµÄ½ð±Ò°¡

ÓÑÇé¶¥Ìù°¡
2Â¥2009-07-06 13:40:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanggenlin

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

pH¶Ô»·ÑõÊ÷Ö¬Ó°Ïì´óÂð£¿
genlinwang@163.com
3Â¥2009-07-07 20:21:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ly2006hx

ľ³æ (ÖøÃûдÊÖ)

¡ï
wanggenlin(½ð±Ò+1,VIP+0): 7-27 21:04
Á×Ëá¶þÇâÄÆ¿ÉÒÔÓëÇâÑõ»¯ÄÆ·´Ó¦Éú³ÉÁ×ËáÒ»ÇâÄÆ£¬¹¹³É»º³åÈÜÒº£¬Ê¹phÔÚÒ»¸öСµÄ·¶Î§Äڱ仯²»´ó£¬ËùÒÔÓ°Ïì²»´ó¡£
4Â¥2009-07-13 11:41:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhongzhe001

½ð³æ (СÓÐÃûÆø)

ÔÚ³¬Éù²¨Ìõ¼þÏ»·ÑõÊ÷Ö¬Ò×¶ÏÁ´£¬Èç¹û¶ÏÁ´ºóÓб½·Ó½á¹¹³öÏ־ͻᷢºì£¬
5Â¥2009-10-19 16:51:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wanggenlin µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 277Çóµ÷¼Á ÊýÒ»104·Ö +9 Æ¿×ÓPZ 2026-04-05 14/700 2026-04-07 17:52 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 328Çóµ÷¼Á +7 lftmya 2026-04-07 8/400 2026-04-07 17:48 by shangxh
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +10 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 11/550 2026-04-07 16:12 by guanxin1001
[¿¼ÑÐ] 0703µ÷¼Á +16 ʰ¾ÁÒ¼ 2026-04-04 18/900 2026-04-07 12:49 by flydream1314
[¿¼ÑÐ] 286Çóµ÷¼Á +20 Faune 2026-04-06 20/1000 2026-04-07 11:33 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +12 Áº¸»¹óÏÕÖÐÇó 2026-04-04 12/600 2026-04-06 22:54 by chenzhimin
[¿¼ÑÐ] 362Çóµ÷¼ÁÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ +4 ÎÒÒª¿¼´ó 2026-04-06 6/300 2026-04-06 14:11 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤´óѧ080200»úе¹¤³Ì308·Ö£¬Çóµ÷¼Á +4 ÖÕ²»ËÆ´Óǰ 2026-04-05 4/200 2026-04-06 11:46 by ¿¼ÑÐѧУÕеãÈË
[¿¼ÑÐ] Çóµ÷¼Á +7 ÕÅ.1 2026-04-05 7/350 2026-04-05 20:40 by à£à£à£0119
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +4 cs0106 2026-04-04 4/200 2026-04-05 18:46 by imissbao
[¿¼ÑÐ] 341Çóµ÷¼Á +3 ѧÎÞÖ¹¾³£¬³å 2026-04-05 3/150 2026-04-05 09:40 by lbsjt
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á +12 ²×º£ÇáÖÛe 2026-04-03 13/650 2026-04-04 23:45 by lqwchd
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 10/500 2026-04-04 23:12 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 311Çóµ÷¼Á +20 zchqwer 2026-04-01 22/1100 2026-04-03 22:09 by lglzsd
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] 085600ר˶²ÄÁÏÓ뻯¹¤348·ÖÇóµ÷¼Á +10 ÉÏѧÀ²£¡ 2026-04-01 11/550 2026-04-03 14:13 by °ÙÁéͯ888
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358 +4 cs0106 2026-04-03 4/200 2026-04-03 13:41 by °ÙÁéͯ888
[¿¼²©] É격ÇóÖú +3 Reee1Llll 2026-04-01 3/150 2026-04-02 22:29 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +6 ´ó²öС×Ó 2026-04-02 6/300 2026-04-02 21:54 by dongzh2009
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Àîľ×Ó0120 2026-04-02 5/250 2026-04-02 21:45 by dongzh2009
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û