Znn3bq.jpeg
²é¿´: 1162  |  »Ø¸´: 4

´òÉ¡µÄÓã1988

гæ (³õÈëÎÄ̳)

[ÇóÖú] Çó¸ßÊÖ£ºÒª¼ì²âÍ­Àë×ӵĵÄÎü¸½Á¿-´×ËáǦµÎ¶¨EDT

Òª¼ì²âÍ­Àë×ӵĵÄÎü¸½Á¿£º
ȡһ¶¨Ìå»ýÍ­Àë×Ó-¹è½ºÉÏÇåÒº£¬¼ÓÈë¹ýÁ¿µÄEDTA±ê×¼ÈÜÒº£¬Óô×ËáǦ±ê×¼ÈÜÒºµÎ¶¨ÖÁÖÕµãÒº£¬¼ÇÏÂÏûºÄµÄ´×ËáǦÌå»ý£¬¼´¿ÉµÃµ½Í­Àë×ÓŨ¶È£¬¼ÆË㹫ʽÈçÏ£º
Q=(C0-C1)*25/M
QΪͭÎü¸½Á¿£¬C0Ϊͭ±ê×¼ÈÜÒº³õʼŨ¶È£¬C1Îü¸½ºóÍ­²ÐҺŨ¶È¡£MΪ¼ÓÈë¹è½ºÖÊÁ¿¡£
ÎÊÌâÒ»£º
C1Îü¸½ºóÍ­²ÐҺŨ¶ÈÊǸù¾Ý´×ËáǦµÎ¶¨EDTAËã £¬Ô­ÀíÊÇʲô£¿
ÎÊÌâ¶þ£º
´×ËáǦµÎ¶¨EDTAÓÃʲôÏÔÉ«¼Á£¿¶þ¼×»ù·Ó³È£¬¸õºÚT£¿
ÎÊÌâÈý£º
Òª¼ì²âÍ­Àë×ӵĵÄÎü¸½Á¿»¹ÓÐûÓÐÆäËû·½·¨£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

chaijudi

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
C1Îü¸½ºóÍ­²ÐҺŨ¶ÈÊǸù¾Ý´×ËáǦµÎ¶¨EDTAËã £¬Ô­ÀíÊÇʲô£¿
ÈÜÒºÖÐÓÎÀëµÄEDTAÓëPb2+ÂçºÏ£¬ÐγÉÂçºÏÎµ±EDTAÏûºÄÍêºó£¬¹ýÁ½µãPb2+Óëָʾ¼Á½áºÏ£¬·¢ÉúÑÕÉ«±ä»¯£¬´ïµ½µÎ¶¨ÖÕµã
ÎÊÌâ¶þ£º
´×ËáǦµÎ¶¨EDTAÓÃʲôÏÔÉ«¼Á£¿¶þ¼×»ù·Ó³È£¬¸õºÚT£¿
Ó¦¸ÃÑ¡Ôñ¶þ¼×·Ó³È°É
ÎÊÌâÈý£º
Òª¼ì²âÍ­Àë×ӵĵÄÎü¸½Á¿»¹ÓÐûÓÐÆäËû·½·¨£¿
¿ÉÒÔÓ÷ֹâ¹â¶È·¨¡¢Ô­×ÓÎüÊÕ·¨µÈ²â¶¨·ÖÎö
2Â¥2013-03-16 11:49:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´òÉ¡µÄÓã1988

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by chaijudi at 2013-03-16 11:49:26
C1Îü¸½ºóÍ­²ÐҺŨ¶ÈÊǸù¾Ý´×ËáǦµÎ¶¨EDTAËã £¬Ô­ÀíÊÇʲô£¿
ÈÜÒºÖÐÓÎÀëµÄEDTAÓëPb2+ÂçºÏ£¬ÐγÉÂçºÏÎµ±EDTAÏûºÄÍêºó£¬¹ýÁ½µãPb2+Óëָʾ¼Á½áºÏ£¬·¢ÉúÑÕÉ«±ä»¯£¬´ïµ½µÎ¶¨ÖÕµã
ÎÊÌâ¶þ£º
´×ËáǦµÎ¶¨EDTAÓÃʲôÏÔÉ« ...

¾ßÌå´×ËáǦµÎ¶¨EDTAÔõôµÎ Ö±½Ó·ÅÉÏÏÔÉ«¼Á¾ÍÐÐÂð£¿
3Â¥2013-03-18 22:46:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chaijudi

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by ´òÉ¡µÄÓã1988 at 2013-03-18 22:46:26
¾ßÌå´×ËáǦµÎ¶¨EDTAÔõôµÎ Ö±½Ó·ÅÉÏÏÔÉ«¼Á¾ÍÐÐÂð£¿...

ÒªÔÚ»º³åÌåϵÖнøÐУ¬¾ßÌå×Ô¼ºÏÂÔØÒ»¸öÏà¹ØµÄ±ê×¼·½·¨¿´Ò»ÏÂ
4Â¥2013-03-19 08:24:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yunjun3

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
´òÉ¡µÄÓã1988: ½ð±Ò+10 2013-03-21 11:09:55
´òÉ¡µÄÓã1988: ½ð±Ò+5, ¡ïÓаïÖú 2013-06-08 15:01:18
ÎÊÌâ¶þ£º
´×ËáǦµÎ¶¨EDTAÓÃʲôÏÔÉ«¼Á£¿¶þ¼×»ù·Ó³È£¬¸õºÚT£¿
¿ÉÒÔÑ¡Ôñ¶þ¼×·Ó³È¡£ÔÚPH=6µÄ´×Ëá-´×ËáÄÆ»º³åÈÜÒºÖУ¬´×ËáǦµÎ¶¨EDTA£¬ÖÕµãÓÉÁÁ»Æ-ºìÉ«¡£
¸üÕýһϣ¬²»½ÐÏÔÉ«¼Á£¬½Ðָʾ¼Á¡£
5Â¥2013-03-19 17:28:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ´òÉ¡µÄÓã1988 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ±¾9Ò»Ö¾Ô¸2 0854µÍ·Öר˶286Çóµ÷¼Á +10 âÖÖ111 2026-04-04 10/500 2026-04-10 12:31 by luosha500
[¿¼ÑÐ] Çóµ÷¼Á +16 ÐܶþÏëÉϰ¶ 2026-04-04 16/800 2026-04-10 11:24 by may_ÐÂÓî
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +8 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 8/400 2026-04-10 10:39 by xujun0624
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»»úеר˶Çóµ÷¼Á +7 ÇóÉϰ¶µÄСÍõ 2026-04-10 7/350 2026-04-10 10:33 by lbsjt
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +20 Ľ¾øcc 2026-04-09 24/1200 2026-04-10 10:22 by xujun0624
[¿¼ÑÐ] 266Çóµ÷¼Á +28 ÑôÑôÍÛÈû 2026-04-07 28/1400 2026-04-10 10:02 by cyh¡ª315
[¿¼ÑÐ] µ÷¼Á +10 ¾í¾í¾íÐIJË_ 2026-04-09 10/500 2026-04-10 09:53 by Delta2012
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +14 Æ¿×ÓPZ 2026-04-09 15/750 2026-04-10 09:32 by grey499
[¿¼ÑÐ] 268·Ö085602»¯Ñ§¹¤³Ìµ÷¼Á +24 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-09 24/1200 2026-04-10 08:09 by Sammy2
[¿¼ÑÐ] 314Çóµ÷¼Á +14 weltZeng 2026-04-09 14/700 2026-04-09 23:14 by wolf97
[¿¼ÑÐ] 0703»¯Ñ§ +31 ÄÝÄÝninicgb 2026-04-04 35/1750 2026-04-09 21:06 by zhouxiaoyu
[¿¼ÑÐ] µ÷¼Á +19 2261744733 2026-04-08 19/950 2026-04-09 19:11 by vgtyfty
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-09 11/550 2026-04-09 19:03 by ̽123
[¿¼ÑÐ] 262Çóµ÷¼Á +10 ÌìϵÚÒ»ÎÄ 2026-04-04 13/650 2026-04-09 15:16 by ̽123
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] ר˶310Çóµ÷¼Á +7 ÀÌÀÌÎÒ¡­. 2026-04-04 8/400 2026-04-08 20:24 by yutian743
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] »¯Ñ§357·Ö£¬¿¼Ñе÷¼Á +11 .Starry. 2026-04-04 12/600 2026-04-06 06:28 by houyaoxu
[¿¼ÑÐ] ¿¼ÑÐÉúÎïѧ¿¼AÇø211£¬³õÊÔ322£¬¿ÆÄ¿Éú»¯ºÍÉúÎï×ۺϣ¬Çóµ÷¼Á +6 ¡£¡£¡£54 2026-04-03 6/300 2026-04-05 14:54 by JOKER0401
[¿¼ÑÐ] ±¾¿Æ211£¬×¨Òµ085404£¬293·ÖÇëÇóµ÷¼Á +5 Á«²Ë¾ÍÊÇź°É 2026-04-04 5/250 2026-04-04 14:08 by ÕâÊÇÒ»¸öÎÞÁĵÄê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û