±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 914  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

wang.na

гæ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿ÇëÎÊ£ºpHֵΪ5.5µÄ´×Ëá-´×Ëáï§»º³åÒºÓ¦ÔõôÅäÖÆÄØ£¿

×ö¸ßЧҺÏàÉ«Æ×ÒªÓõ쬲»ÖªÄÄλ³æ³æÖªµÀÅä±È£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

lichengfang

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
opq691(½ð±Ò+1):лл»ØÌû½»Á÷
´×Ëáï§»º³åÈÜÒºÎÒÅä¹ýµÄ£¬·½·¨ÈçÏ£º

2.0 M ´×Ëáï§ pH 5.5¡À0.1
È¡600 mL È¥Àë×ÓË®ÓÚ1-LÈÝÆ÷ÖС£¼ÓÈë121 g (115 mL) ´¿¶ÈºÜ¸ßµÄ±ù´×Ëá²¢»ìÔÈ¡£ÔÚͨ·ç³÷ÖлºÂý¼ÓÈë120 g (130 mL) ´¿¶ÈºÜ¸ßµÄ20%ÇâÑõ»¯ï§²¢»ìÔÈ¡£½«pH¼ÆÐ£×¼ÔÚpH 7.0¡£È¡10mlÉÏÊöÈÜÒº²â¶¨ÆäpHÖµ¡£Èç¹ûpHÖµÔÚ5.4ÒÔÏ£¬¼ÓÈë5mlÇâÑõ»¯ï§£»Èç¹ûpHÖµÔÚ5.6ÒÔÉÏ£¬¼ÓÈë5g´×Ëᣬµ÷½ÚpH 5.5¡À0.1¡£È»ºóÓÃ18-MWÈ¥Àë×ÓË®¶¨ÈÝÖÁ1.0 L¡£
2Â¥2009-06-04 21:34:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Áø³ÉÒõ

°æÖ÷ (ÎÄ̳¾«Ó¢)

С×鳤

ÎÒÏë¶ÔÂ¥Ö÷˵£¬ÏÈÈ¥¿´¿´É«Æ×Ïà¹ØµÄÊ飬´ÓÄã·¢µÄÁ½¸öÌû×ÓµÄÄÚÈÝÀ´¿´£¬ÓÐЩ¶«Î÷ÐèÒª×Ô¼ºÏÈÈ¥Á˽âһϡ£

É«Æ×ÊéÔÚ·ÖÎö°æºÜ¶à£¬µç×Ó°æµÄ£¬Ëæ±ãÏÂÒ»±¾¿´¿´¡£

Äã¿´2Â¥µÄ³æÓÑ»¨Õâô³¤Ê±¼ä´òÕâôһ´ó¶Î¸øÄã˵ÕâÒ»¸öÎÊÌ⻹²»ÄÜÈ·¶¨Â¥Ö÷ÓÐûÓп´Ã÷°×¡£



[ Last edited by Áø³ÉÒõ on 2009-6-4 at 22:06 ]
3Â¥2009-06-04 22:05:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhanyz

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
opq691(½ð±Ò+1):лл»ØÌû½»Á÷
¸üÕý£ºÏÖÔÚ²»ÓÃÇâÑõ»¯ï§ÕâÒ»Ãû³Æ£¬Ò»°ã³Æ°±Ë®¡£
4Â¥2009-06-04 22:13:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wang.na

гæ (СÓÐÃûÆø)

²ÑÀ¢°¡¡­¡­
ѧϰÖС­¡­
5Â¥2009-06-05 09:28:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ºìÃ÷

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
opq691(½ð±Ò+1):лл»ØÌû½»Á÷
´×Ëᣭ´×Ëáï§»º³åÒº(pH4.5) È¡´×Ëáï§7.7g£¬¼ÓË®50mlÈܽâºó£¬¼Ó±ù´×Ëá6mlÓëÊÊ
Á¿µÄˮʹ³É100ml£¬¼´µÃ¡£     
´×Ëᣭ´×Ëáï§»º³åÒº(pH6.0) È¡´×Ëáï§100g£¬¼ÓË®300mlʹÈܽ⣬¼Ó±ù´×Ëá7ml,Ò¡
ÔÈ£¬¼´µÃ¡£         
pH5.5µÄ£¬ÊDz»ÊÇ¿ÉÒÔ²ÎÕÕÉÏÊöÁ½ÖÖµÄÅäÖÆ·½·¨£¬ÔÙµ÷½ÚpHֵĨ£¿
6Â¥2009-06-05 09:42:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wang.na µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-06 3/150 2026-04-06 15:36 by going home
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
[¿¼ÑÐ] ²ÄÁÏר˶283Çóµ÷¼Á +17 ÊÔÊÔ¿´ß 2026-04-04 18/900 2026-04-06 09:24 by 286640313
[¿¼ÑÐ] Çóµ÷¼Á +5 chenxrlkx 2026-04-05 7/350 2026-04-06 07:54 by houyaoxu
[¿¼ÑÐ] 262Çóµ÷¼Á +7 ÌìϵÚÒ»ÎÄ 2026-04-04 8/400 2026-04-05 21:31 by ¼¤Á÷Ó¶É
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +10 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 10/500 2026-04-05 18:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±Å©ÁÖÐóÄÁר˶336·ÖÇóµ÷¼Á +3 5ourr 2026-04-03 3/150 2026-04-05 10:40 by JOKER0401
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] 271·ÖÇóµ÷¼ÁѧУ +12 zph158488£¡ 2026-04-02 13/650 2026-04-05 10:13 by lqwchd
[¿¼ÑÐ] 278Çóµ÷¼Á +14 ·¶æÃÄÈ 2026-04-04 15/750 2026-04-04 22:15 by lqwchd
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-03 3/150 2026-04-03 23:01 by qzxyhcsy
[¿¼ÑÐ] 281Çóµ÷¼Á +10 aaawhy 2026-04-03 10/500 2026-04-03 21:42 by lbsjt
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼²ÄÁÏ¿ÆÑ§Ó빤³Ì288·Ö£¬Çóµ÷¼Á +14 Êdz½°¡ 2026-04-02 14/700 2026-04-02 21:10 by dongzh2009
[¿¼ÑÐ] 293Çóµ÷¼Á +4 çæçæÀÖ 2026-04-02 4/200 2026-04-02 20:10 by 6781022
[¿¼ÑÐ] 324Çóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 10:16 by sanrepian
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û