Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1360  |  »Ø¸´: 22

ringzhu

ľ³æ (Ö°Òµ×÷¼Ò)


[ÇóÖú] HPLC ·åÍÏβ

ÒÒõ£ßò°·
HPLCÌõ¼þ 0.05mol/L´×ËáÄÆ£ºÒÒëæ=9:1£¨Óñù´×ËὫPHµ÷ÖÁ4.1£©
ÍÏβÒò×Ó1.8×óÓÒ
¿¼Âǵ½½á¹¹Öк¬õ£°·¼ü½á¹¹
½«Á÷¶¯Ïà×öÁËÈý¸öµ÷Õû
1¡¢½µµÍPH   µ÷ÖÁ3.5£¨Ð§¹ûÉõ΢£¬ÍÏβÒò×Ó¼õΪ1.5×óÓÒ£©
2¡¢Ôö¼ÓÓлúÏà±ÈÀý£¨½á¹û£¬Õâ¸öÒ©ÎïºÍÄÚ±ê³ö·åʱ¼ä¶¼Ì«Ô磬¶øÇÒÍÏβÏÖÏóҲδ¸ÄÉÆ£¬ÆúÓã©
3¡¢¼Ó0.1%µÄÈýÒÒ°·£¨¡­¡­»¹ÊÇ1.8µÄÍÏβÒò×Ó£©
¡­¡­¡­¡­

¹òÇó¸ßÊÖÖ¸µãÒ»¶þ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

80Äêºó

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ringzhu(½ð±Ò+5): ~~ 2011-10-28 16:33:28
²»ÖªµÀÄãµÄÉ«Æ×ÖùÄܲ»ÄÜÔÙÍùϵ÷½ÚPHÖµ£¬ÎÒÃÇÕâÒ»¸öÑùÆ·Ò²Êǻǰ·ÀàµÄ£¬Óô×Ëá淋Ļº³åÑÎ1000ml¼ÓÈëÁË20mLµÄ´×Ëᣬ·½·¨½ö¹©²Î¿¼¡£¿ÉÒÔÊÔÑéÊÔÏ£¬ÎÒ¾õµÃ»¹ÊÇPH²»¹»µÍ¡£
2Â¥2011-10-28 16:27:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ringzhu

ľ³æ (Ö°Òµ×÷¼Ò)


ÒýÓûØÌû:
2Â¥: Originally posted by 80Äêºó at 2011-10-28 16:27:57:
²»ÖªµÀÄãµÄÉ«Æ×ÖùÄܲ»ÄÜÔÙÍùϵ÷½ÚPHÖµ£¬ÎÒÃÇÕâÒ»¸öÑùÆ·Ò²Êǻǰ·ÀàµÄ£¬Óô×Ëá淋Ļº³åÑÎ1000ml¼ÓÈëÁË20mLµÄ´×Ëᣬ·½·¨½ö¹©²Î¿¼¡£¿ÉÒÔÊÔÑéÊÔÏ£¬ÎÒ¾õµÃ»¹ÊÇPH²»¹»µÍ¡£

àÅàÅ  ºÃµÄ
·ÖÎöµÄÀÏʦҲ½¨Òéµ÷Ϊ3
µ«ÊÇÕâ¸ö´×ËáÄÆ»º³åÑÎÒªÍùϵ÷PHÌØ±ðÀ§ÄÑ
ÎÒÅÂÎÒ¼ÓµÄÒÒËáÌ«¶àÁË ÓÖÓ°Ïì³ö·åʱ¼ä

Ò»»áµ÷¸ö3.0µÄÊÔÊÔ
3Â¥2011-10-28 16:34:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹Å¿É¤×

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÓÃÁ×Ëáµ÷phÔõôÑù
·ÇÎáСÌìÏ£¬²Å¸ß¶øÒÑ£»·ÇÎá×ݹŽñ£¬Ê±¸³¶øÒÑ£»·ÇÎáíþ¾ÅÖÝ£¬ºê¹Û¶øÒÑ£»Èý·ÇÑÉ×ÎÞÃÎÖÁʤ
4Â¥2011-10-28 16:37:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ringzhu

ľ³æ (Ö°Òµ×÷¼Ò)


ÒýÓûØÌû:
4Â¥: Originally posted by ¹Å¿É¤× at 2011-10-28 16:37:26:
ÓÃÁ×Ëáµ÷phÔõôÑù

ÄDz»ÊÇÓ°ÏìżµÄÁ÷¶¯Ïà³É·Öô
ÄÃÁ×Ëáµ÷µÄÒÀ¾ÝÊÇʲô£¿
5Â¥2011-10-28 16:39:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹Å¿É¤×

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ringzhu(½ð±Ò+5): 2011-10-28 18:51:57
0.05mol/LÁ×Ëá¶þÇâ¼Ø£ºÒÒëæ=9:1£¨ÓÃÁ×Ëáµ÷PH=3×óÓÒ£©
ÊÔÊÔ¿´
·ÇÎáСÌìÏ£¬²Å¸ß¶øÒÑ£»·ÇÎá×ݹŽñ£¬Ê±¸³¶øÒÑ£»·ÇÎáíþ¾ÅÖÝ£¬ºê¹Û¶øÒÑ£»Èý·ÇÑÉ×ÎÞÃÎÖÁʤ
6Â¥2011-10-28 16:50:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹Å¿É¤×

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

ÒýÓûØÌû:
5Â¥: Originally posted by ringzhu at 2011-10-28 16:39:51:
ÄDz»ÊÇÓ°ÏìżµÄÁ÷¶¯Ïà³É·Öô
ÄÃÁ×Ëáµ÷µÄÒÀ¾ÝÊÇʲô£¿

Â¥ÏÂÕâ¸ö
ÍüÁË˵ÁË
×öÑÎËáСéÞ¼îµÄ
ÊÔÊÔ¿´°É
·ÇÎáСÌìÏ£¬²Å¸ß¶øÒÑ£»·ÇÎá×ݹŽñ£¬Ê±¸³¶øÒÑ£»·ÇÎáíþ¾ÅÖÝ£¬ºê¹Û¶øÒÑ£»Èý·ÇÑÉ×ÎÞÃÎÖÁʤ
7Â¥2011-10-28 16:50:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

njkinghu

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
pplover(½ð±Ò+1): ÕâôÓÐÐÅÐÄ£¿ÒÀ¾ÝÊÇÊ²Ã´ÄØ£¿ 2011-10-28 19:27:14
ringzhu(½ð±Ò+4): ~~ 2011-10-29 14:48:27
°ÑÈýÒÒ°·µÄŨ¶ÈÌá¸ßµ½0.5%£¬È»ºóÔÙÓÃÒÒËá°ÑPHµ÷µÍ£¬¾ÍÊÇÕû¸öÁ÷¶¯ÏàÖеÄÈýÒÒ°·±ÈÀý¼Ó´ó£¬PH²»Òª±ä´ó»òÕ߸üС£¬¾ø¶ÔÓÐЧ¹ûµÄ£¬¼ÇµÃ¼Ó·Ö
8Â¥2011-10-28 17:02:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ringzhu

ľ³æ (Ö°Òµ×÷¼Ò)


ÒýÓûØÌû:
8Â¥: Originally posted by njkinghu at 2011-10-28 17:02:51:
°ÑÈýÒÒ°·µÄŨ¶ÈÌá¸ßµ½0.5%£¬È»ºóÔÙÓÃÒÒËá°ÑPHµ÷µÍ£¬¾ÍÊÇÕû¸öÁ÷¶¯ÏàÖеÄÈýÒÒ°·±ÈÀý¼Ó´ó£¬PH²»Òª±ä´ó»òÕ߸üС£¬¾ø¶ÔÓÐЧ¹ûµÄ£¬¼ÇµÃ¼Ó·Ö

ºÇºÇ ÈôÄܽâ¾öÎÊÌâµÄ»°¼Ó¼¸¸öbb¶¼ÎÞ·Á~~
ÔÚ×ßÁ÷¶¯ÏàÖÐ
9Â¥2011-10-28 18:51:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianhuilcn

½ð³æ (ÕýʽдÊÖ)


ÍÛ£¬Ñ§Ï°Ñ§Ï°
10Â¥2011-10-28 20:32:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ringzhu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 272·Ö²ÄÁÏ×ÓÇóµ÷¼Á +41 Loy0361 2026-04-10 54/2700 2026-04-14 18:00 by lhj2009
[¿¼ÑÐ] ²ÄÁÏ299ר˶Çóµ÷¼Á +16 +21 2026-04-09 16/800 2026-04-14 17:06 by jiangguiquan11
[¿¼ÑÐ] »úе»¹Óл¹ÓÐÃû¶îÂð£¿Ì«ÄÑÁË +8 ЦЦԬ 2026-04-10 8/400 2026-04-14 08:44 by screening
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 310Çóµ÷¼Á +15 666ÕæºÃ 2026-04-11 17/850 2026-04-13 22:27 by pies112
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[˶²©¼ÒÔ°] ÐÂÒ»´úµç×ÓÐÅÏ¢294Çóµ÷¼Á ²»ÌôѧУ +7 Ytyt11 2026-04-09 8/400 2026-04-12 16:57 by ajpv·çÀ×
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +10 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 14/700 2026-04-11 19:53 by lqspecial
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 0854µ÷¼Á +5 ÒôÏñµêÌý»¨¹ÄÏ· 2026-04-10 5/250 2026-04-11 10:49 by qingpingzhu
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +12 ËÕ´òË®7777 2026-04-08 12/600 2026-04-11 10:28 by ÄæË®³Ë·ç
[¿¼ÑÐ] 275Çóµ÷¼Á +9 1624447980 2026-04-08 10/500 2026-04-11 10:20 by Delta2012
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +9 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 10/500 2026-04-11 08:33 by zhq0425
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +8 lallalh 2026-04-09 8/400 2026-04-10 19:30 by dick_runner
[ÂÛÎÄͶ¸å] mdpiСÐÞrvrʱ¼äËÄÎåÌìÁË 20+3 ¹þ¹þhigh 2026-04-08 5/250 2026-04-10 16:02 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] ½­ËÕ´óѧ ¹¤¿Æµ÷¼Á ¼ñ© +3 Evan_Liu 2026-04-09 5/250 2026-04-10 10:22 by Evan_Liu
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +21 ²»ÖªÃûµÄСئ 2026-04-08 21/1050 2026-04-09 18:55 by l_paradox
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û