Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1668  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÀÏÀÁÃÈ

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] Á×ËỺ³åÈÜÒºÅäÖÆ

ÏÖÔÚÎÒÓÐÁ×Ëá¶þÇâÄÆ(NaH2PO4.2H2O) Á×ËáÇâ¶þÄÆ(Na2HPO4.12H2O)
£¬ÓÃÕâÁ½ÖÖÒ©Æ·ÔõôÅäÖÆPHֵΪ7.2-7.3µÄ2.5%Îì¶þÈ©¹Ì¶¨Òº£¬ÓÃÀ´¹Ì¶¨»¨·Û£¬×öµç¾µÉ¨ÃèµÄ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

СÊ÷ÃçÐñ¶ù

Ìú³æ (СÓÐÃûÆø)

Ç×Ç×£¬ÄãÏÖÔÚÕÒµ½·½·¨ÁËô£¿
°®Æ´²Å»áÓ®
6Â¥2015-11-03 08:27:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

byqyli

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÀÏÀÁÃÈ: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2012-06-19 19:26:24
ÓÃ0.1MµÄPBSÏ¡Ê;ÍÐÐÁË
2Â¥2012-06-19 17:18:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сʯͷ2007

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÀÏÀÁÃÈ: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2012-06-20 16:50:49
ËïÆôÁÁ: ½ð±Ò+1, ллӦÖú£¬»¶Ó­³£À´Å©ÁÖ°æ 2012-06-20 20:04:56
À´×Ô·Ö×Ó¿Ë¡¸½Ò³µÄÅä·½£º
PHֵΪ7.2µÄ0.1MÁ×ËáÄÆ»º³åÒº£º
1MÁ×Ëá¶þÇâÄÆ(NaH2PO4.2H2O) 68.4ml
1MÁ×ËáÇâ¶þÄÆ(Na2HPO4.12H2O) 31.6ml
ÓÃÕôÁóˮϡÊÍÖÁ1000ml¡£Å¨¶È¿É¸ù¾Ý±ÈÀý×öÏàÓ¦µ÷Õû¡£
3Â¥2012-06-20 16:28:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÏÀÁÃÈ

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3¥: Originally posted by Сʯͷ2007 at 2012-06-20 16:28:00
À´×Ô·Ö×Ó¿Ë¡¸½Ò³µÄÅä·½£º
PHֵΪ7.2µÄ0.1MÁ×ËáÄÆ»º³åÒº£º
1MÁ×Ëá¶þÇâÄÆ(NaH2PO4.2H2O) 68.4ml
1MÁ×ËáÇâ¶þÄÆ(Na2HPO4.12H2O) 31.6ml
ÓÃÕôÁóˮϡÊÍÖÁ1000ml¡£Å¨¶È¿É¸ù¾Ý±ÈÀý×öÏàÓ¦µ÷Õû¡£

ÒªÅä0.2MµÄ
ŬÁ¦±ÏÒµ
4Â¥2012-06-20 16:51:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 290µ÷¼ÁÉúÎï0860 +35 ÍÛ¹þ¹þ£¬¡£ 2026-04-11 41/2050 2026-04-14 23:47 by Xurambo2014
[¿¼ÑÐ] 291Çóµ÷¼Á +3 ¹ØÒä±±. 2026-04-14 3/150 2026-04-14 22:53 by Áº¼Òΰ
[¿¼ÑÐ] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +19 YHLAH 2026-04-11 23/1150 2026-04-14 22:25 by fenglj492
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +11 ²»»á³ÔÈâ 2026-04-13 12/600 2026-04-14 19:38 by Art1977
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +18 XÊ®¸¦´çY 2026-04-11 19/950 2026-04-14 19:26 by Art1977
[¿¼ÑÐ] 290Çóµ÷¼Á +21 luoziheng 2026-04-10 23/1150 2026-04-14 15:49 by zs92450
[¿¼ÑÐ] 085801µçÆø×¨Ë¶272Çóµ÷¼Á +14 µçÆøÀî 2026-04-13 15/750 2026-04-14 14:58 by ÄæË®³Ë·ç
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ³¤¹­°Á 2026-04-13 14/700 2026-04-14 14:44 by zs92450
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤349·ÖÇóµ÷¼Á +16 Àîľ×Ó°¡¹þ¹þ 2026-04-12 17/850 2026-04-14 09:11 by fenglj492
[¿¼ÑÐ] 300·ÖÇóµ÷¼Á £¨085501»úеר˶£¬±¾¿ÆÑï´ó£© +9 xu@841019 2026-04-11 10/500 2026-04-14 08:48 by ľľmumu¡«
[¿¼ÑÐ] Çóµ÷¼Á +12 Á§ÜÔÒ»¶¨Éϰ¶ 2026-04-10 13/650 2026-04-14 00:08 by Equinoxhua
[¿¼ÑÐ] BÇø0809 £¬ÊýÒ»Ó¢Ò»£¬290 Çóµ÷¼Á +3 ãöΫ1111 2026-04-12 4/200 2026-04-13 20:35 by ѧԱJpLReM
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +5 ŬÁ¦µÄÏÄÄ© 2026-04-09 5/250 2026-04-12 19:17 by wj165256
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-10 16/800 2026-04-12 10:48 by zhouyuwinner
[¿¼ÑÐ] 280Çóµ÷¼Á +7 ÙâÙâÒ¹Ò¹ 2026-04-09 10/500 2026-04-12 00:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 284Çóµ÷¼Á +11 archer.. 2026-04-09 12/600 2026-04-11 20:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 344Çóµ÷¼Á +7 ؼ·çѩҹ¹éÈËØ¼ 2026-04-09 7/350 2026-04-10 12:05 by pengliang8036
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +7 awwwwwooooo 2026-04-09 7/350 2026-04-09 13:31 by ±±¼«159263
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û