±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2462  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

chibang1220

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] EDTAµÄÈçºÎÅäÖÆ£¿

RT£¬ÎÒÏÖÔÚÒª×öÔ­ÉúÖÊÈںϣ¬ÐèÒªÅäÖÆ0.01MµÄEDTA£¬ÒªÓÃEDTA»¹ÊÇNa2EDTA£¬À´ÅäÖà °¡£¿Á½ÖÖÊÔ¼ÁÓÐʲô²»Í¬Â𣿣¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

È˵IJî±ðÔÚÓÚÒµÓàʱ¼ä
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chibang1220

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by ben1147 at 2012-05-26 20:25:29
±ß¼ÓNaOH±ß²âpH°¡£¬¿´¾ßÌåµÄÒªÇóÁË£¬Ò»°ãÊÇ8.0°É¡£²»µ½Õâ¸öÖµ»ù±¾ÉÏEDTAÒ²Èܲ»ÁË¡£¿ÉÒÔÃð¾ú...

Ŷ£¬ºÃµÄ£¬Ð»Ð» °¡
È˵IJî±ðÔÚÓÚÒµÓàʱ¼ä
5Â¥2012-05-26 21:16:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

ben1147

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
chibang1220: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-26 15:47:07
ÎÞËùν°¡£¬·´ÕýÄ㻹ҪÄÃNaOHµ÷pH
¼´Ê¹ÓÃÁËfree acid£¬×îºó»¹ÊÇsodium salt
2Â¥2012-05-26 15:32:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chibang1220

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by ben1147 at 2012-05-26 15:32:19
ÎÞËùν°¡£¬·´ÕýÄ㻹ҪÄÃNaOHµ÷pH
¼´Ê¹ÓÃÁËfree acid£¬×îºó»¹ÊÇsodium salt

oŶ£¬Ð»Ð»°¡£¬ÊDz»ÊǰÑNaOHÖ±½Ó¼Ó½øÈ¥¾Í¿ÉÒÔÁ˰¡£¿²»ÓÃ×ÜÊDzâPH°É£¿EDTA¿ÉÒÔ¸ßÎÂÃð¾úÂð£¿
È˵IJî±ðÔÚÓÚÒµÓàʱ¼ä
3Â¥2012-05-26 15:47:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ben1147

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by chibang1220 at 2012-05-26 15:47:00
oŶ£¬Ð»Ð»°¡£¬ÊDz»ÊǰÑNaOHÖ±½Ó¼Ó½øÈ¥¾Í¿ÉÒÔÁ˰¡£¿²»ÓÃ×ÜÊDzâPH°É£¿EDTA¿ÉÒÔ¸ßÎÂÃð¾úÂð£¿...

±ß¼ÓNaOH±ß²âpH°¡£¬¿´¾ßÌåµÄÒªÇóÁË£¬Ò»°ãÊÇ8.0°É¡£²»µ½Õâ¸öÖµ»ù±¾ÉÏEDTAÒ²Èܲ»ÁË¡£¿ÉÒÔÃð¾ú
4Â¥2012-05-26 20:25:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©2£¬²ÄÁÏÓ뻯¹¤308Çóµ÷¼Á +16 ÐܶþÏëÉϰ¶ 2026-04-04 17/850 2026-04-07 14:58 by BruceLiu320
[¿¼ÑÐ] 363Çóµ÷¼Á +8 zh096 2026-04-04 8/400 2026-04-07 14:53 by 1104338198
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ +9 whatÕÅ 2026-04-01 11/550 2026-04-07 09:45 by momoð©
[¿¼ÑÐ] ±¾¿ÆÉúÎïÐÅϢѧ£¬×Ü·Ö362 Çó07 08µ÷¼Á +4 qСٻ1210 2026-04-06 4/200 2026-04-07 08:59 by jp9609
[¿¼ÑÐ] 304Çóµ÷¼Á +7 ËØÄê¼ÀÓï 2026-04-06 10/500 2026-04-06 23:31 by ËØÄê¼ÀÓï
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜ ³õÊÔ316·Ö Çóµ÷¼Á +7 ²ÐÐÇ·÷Êï 2026-03-31 7/350 2026-04-06 10:09 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ085600Ó¢Ò»Êý¶þ337·ÖÇóµ÷¼Á +12 lyz0427 2026-04-03 12/600 2026-04-06 06:37 by houyaoxu
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +6 Ò»ÑùYWY 2026-04-05 6/300 2026-04-05 20:30 by ÄϺ½~ÍòÀÏʦ
[¿¼ÑÐ] 309·Ö085801Çóµ÷¼Á +11 MY_angel 2026-03-31 11/550 2026-04-04 19:11 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 321Çóµ÷¼Á +13 ÈÏÕæÇóÉÏѧ 2026-04-02 13/650 2026-04-04 18:23 by macy2011
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] 313Çóµ÷¼Á +3 ¡«Î¢Î¢Á¹¡« 2026-04-03 3/150 2026-04-03 11:25 by à£à£à£0119
[¿¼ÑÐ] ÉúÎïѧ˶341Çóµ÷¼Á +4 ÄãЦÆðÀ´ÏñÔÆ¶ä 2026-04-03 4/200 2026-04-03 10:32 by macy2011
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-04-02 3/150 2026-04-03 08:44 by yulian1987
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +6 1¶Îʱ¼ä 2026-03-31 7/350 2026-04-02 13:57 by 3041
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] 085410 Ò»Ö¾Ô¸211 22408·ÖÊý359Çóµ÷¼Á +3 123456789qw 2026-03-31 4/200 2026-04-02 00:06 by ÒåÎÄwang
[¿¼ÑÐ] 292Çóµ÷¼Á +17 ľ³æer12138 2026-04-01 17/850 2026-04-01 21:37 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-03-31 11/550 2026-04-01 11:35 by wangjy2002
[¿¼ÑÐ] ½­ËÕËÕ±±¸ßУ³ÏÑûµ÷¼Áͬѧ +3 zzll406 2026-03-31 3/150 2026-03-31 16:54 by ¼°Ê±ÐÐÀÖfan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û