²é¿´: 5772  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ºÜÎÞÁÄß¹

гæ (³õÈëÎÄ̳)

[ÇóÖú] pH=6.8µÄÁ×ËáÑλº³åÒº£¨ÓÃÁ×Ëá¶þÇâ¼ØºÍÁ×ËáÇâ¶þ¼Ø£©ÔõôÅäÖã¿

pH=6.8µÄÁ×ËáÑλº³åÒº£¨ÓÃÁ×Ëá¶þÇâ¼ØºÍÁ×ËáÇâ¶þ¼Ø£©ÔõôÅäÖ𡣿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ºÜÎÞÁÄß¹

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by liuyufei3087 at 2012-04-27 13:15:25:
ÅäŨ¶ÈÒ»ÑùµÄ£¬È»ºóÏ໥¼Ó£¬¼Óµ½6.8¾Í³ÉÁË

ÓÐûÓÐʲô¼ÆË㹫ʽ֮ÀàµÄ£¿
4Â¥2012-04-29 15:58:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

liuyufei3087

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ºÜÎÞÁÄß¹: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, Âé·³ÁËÄãºÜ¶à£¬½ð±Ò¸øÄã°É 2012-05-03 12:54:24
ÅäŨ¶ÈÒ»ÑùµÄ£¬È»ºóÏ໥¼Ó£¬¼Óµ½6.8¾Í³ÉÁË
2Â¥2012-04-27 13:15:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shihao611

½û³æ (ÖªÃû×÷¼Ò)

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ê÷Ê÷8013: ½ð±Ò+1, ºÇºÇ£¬ÐÁ¿àÁË¡£°æÖ÷½±Àø¡£ 2012-04-27 21:34:47
±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2012-04-27 13:34:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hsd3521

Ö÷¹ÜÇø³¤ (ÖªÃû×÷¼Ò)

»ðÐÇפµØÇòÁªÂç´¦Ö÷ÈοÆÔ±

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Á×Ëá¶þÇâ¼Ø¨CÇâÑõ»¯ÄÆ»º³åÒº£¨0.05M£©
XºÁÉý0.2M K2PO4 + YºÁÉý0.2N NaOH¼ÓˮϡÊÍÖÁ29ºÁÉý
PH 6.0 Ϊ20¡æÊ± X 5 ml Y 0.570 ml
Ì«ÅÖÁË£¡~
5Â¥2012-04-30 07:53:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +5 Liwangman 2026-03-15 5/250 2026-03-16 17:10 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 085600µ÷¼Á +5 ÑúÑú123sun 2026-03-12 6/300 2026-03-16 15:58 by ÑúÑú123sun
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 290Çóµ÷¼Á +5 ¿×Ö¾ºÆ 2026-03-12 10/500 2026-03-16 09:01 by ÓàêÍ&
[¿¼ÑÐ] 327Çóµ÷¼Á +6 ʰ¹âÈÎȾ 2026-03-15 11/550 2026-03-15 22:47 by ʰ¹âÈÎȾ
[¿¼ÑÐ] »úеר˶µ÷¼Á +3 ±¿±¿ÍÃ×Ó 2026-03-12 3/150 2026-03-15 20:02 by Àõ×ÓÖà?
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +3 ¼ÎÄêÐÂ³Ì 2026-03-15 3/150 2026-03-15 13:58 by ¹þ¹þ¹þ¹þºÙºÙºÙ
[¿¼ÑÐ] 22408×Ü·Ö284Çóµ÷¼Á +3 InAspic 2026-03-13 3/150 2026-03-15 11:10 by zhq0425
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ì315·ÖÇóµ÷¼Á +3 yang_0104 2026-03-15 3/150 2026-03-15 10:58 by peike
[¿¼ÑÐ] ѧ˶285Çóµ÷¼Á +13 Wisjxn 2026-03-12 46/2300 2026-03-14 10:33 by JourneyLucky
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤309·ÖÇóµ÷¼Á +6 ZyZy¡­¡­ 2026-03-10 6/300 2026-03-14 00:38 by JourneyLucky
[¿¼ÑÐ] 327Çóµ÷¼Á +4 Ffff03 2026-03-10 4/200 2026-03-14 00:17 by JourneyLucky
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +9 Copy267 2026-03-10 9/450 2026-03-13 23:45 by userper
[¿¼ÑÐ] 341Çóµ÷¼Á +4 ·¬ÇÑÍ·--- 2026-03-10 4/200 2026-03-13 23:12 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +9 ßäßä¿Õ¿Õ 2026-03-12 9/450 2026-03-13 22:05 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 290Çóµ÷¼Á +9 ADT 2026-03-11 9/450 2026-03-13 21:55 by JourneyLucky
[¿¼ÑÐ] 329Çóµ÷¼Á +3 miaodesi 2026-03-12 4/200 2026-03-13 20:53 by 18595523086
[¿¼ÑÐ] 274Çóµ÷¼Á +3 S.H1 2026-03-12 3/150 2026-03-13 15:15 by JourneyLucky
[¿¼ÑÐ] һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡ +3 ²»ÏëÀíÄã 2026-03-12 3/150 2026-03-13 14:18 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û