²é¿´: 1991  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

nancy1984

ľ³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾ÇóÖú¡¿pH=3Á×ËỺ³åÒºÅäÖã¬ÔõÑù¼ÓÈëÈýÒÒ°·£¿

Çë½Ìϸ÷λ£º
¼Æ»®ÅäÖÃ0.08M, pH=3µÄPBS»º³åÒº0.6LΪÁ÷¶¯Ïà
Òª¼ÓÈë0.5%µÄÈýÒÒ°·£¬¼´3mL.
ÎҼƻ®ÊÇÅäÖÃÏȳÆÁ¿Ò»¶¨ÖÊÁ¿µÄÁ×Ëá¶þÇâÄÆË®ºÏÒººóÅäÖÃ0.6L 0.08MµÄÁ×Ëá¶þÇâÄÆÈÜÒº£¬ÔÙ¼ÓÈë3mLÈýÒÒ°·£¬×îºóÓÃÁ×Ëáµ÷½ÚÖÁpH=3¡£
1.Õâ¸öÅäÖÃ˳Ðò¶Ô²»¶Ô
2.¹ºÂòÈýÒÒ°·ÊÇÓÃÒ»°ã»¯Ñ§´¿»¹ÊÇÂòHPLC¼¶µÄÄØ£¿Ò»°ãÈýÒÒ°·ÊÇÓÃÀ´ÒÖÖÆÍÏβ·âµÄ£¬ÓÃÁ¿ÄܼõÉÙÂð£¿
3. ÎÒ·ÖÎöʱ¼äÔÚÒ»¸ö°×ÌìÄÚ£¬¿É·ñ²»¼ÓÈëÒÖÖÆÏ¸¾úÊÔ¼ÁÄØ£¿

¶àлÀ²~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

xxССxx

ľ³æ (ÖøÃûдÊÖ)


nancy1984(½ð±Ò+1): лл½»Á÷~ 2011-02-12 15:09:55
ÒýÓûØÌû:
Originally posted by HotG at 2011-02-10 15:17:01:

²»ÓÃpH¼ÆÔõô֪µÀÊýֵĨ

¸ù¾Ýƽºâ³£ÊýË㣬Á×ËáÑÎÓÐÏֳɵıí¿É²é
¼ÆËãµÄÎó²îÒ»°ã¿É¿ØÖÆÔÚ0.1pHÉÏÏ£¬¶øÇÒÖØÏÖÐÔÒ»°ã¸ßÓÚÓÃpH¼Æµ÷½Ú
7Â¥2011-02-10 17:38:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

cpuyxj

½ð³æ (ÕýʽдÊÖ)


nancy1984(½ð±Ò+2): лл½»Á÷ 2011-02-10 10:28:36
1¡¢Ë³Ðò¶ÔµÄѽ
2¡¢·ÖÎö´¿¾Í¿É
3¡¢²»ÓüÓÒÖ¾úÊÔ¼Á£¬µÚ¶þÌìÖØÐÂÅä¾ÍÊÇÁË
2Â¥2011-02-10 10:23:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xxССxx

ľ³æ (ÖøÃûдÊÖ)


nancy1984(½ð±Ò+2): лл½»Á÷ 2011-02-10 11:20:43
ÄãÕâÑùÅä³öÀ´µÄŨ¶È²¢²»×¼È·
Óý«Á×Ëá¶þÇâÄÆµ÷½ÚÖÁpH=3Òª¼ÓÈë´óÁ¿µÄÁ×ËᣬÒò´Ëʵ¼ÊŨ¶È»á´óºÜ¶à
ÁíÍ⣬ÈýÒÒ°·Ò²ÊDZȽÏÇ¿µÄ¼î£¬»áÏûºÄ½Ï¶àµÄÑÎËá

ÅäËáÐÔ½ÏÇ¿µÄÁ×ËáÑλº³åÒºÓ¦¸Ã·´¹ýÀ´£¬ÏÈÅäÁ×ËáÈÜÒº£¬ÔÙÓÃŨ¶È±È½Ï´óµÄÁ×ËáºÍNaOH£¨´ó¸Å1M£©

Èç¹ûÒªºÜ׼ȷµÄ¿ØÖÆÅ¨¶È£¬¾ÍµÃÂé·³µã£¬ÏÈ·Ö±ðÅä0.08MµÄÁ×ËáºÍ0.08MµÄÁ×Ëá¶þÇâÄÆÈô¸ÉmL£¨·Ö±ð¶¼Òª¼Ó0.5%µÄÈýÒÒ°·£©£¬È»ºó°´Ò»¶¨±ÈÀý»ìºÏ

ÁíÍ⣬¸öÈËÈÏΪÈýÒÒ°·¼Ó0.5%¶àÁË£¬ÎÒÃÇÒ»°ãÖ»¼Ó0.1%µÄÑù×Ó

[ Last edited by xxССxx on 2011-2-10 at 11:05 ]
3Â¥2011-02-10 11:03:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nancy1984

ľ³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by xxССxx at 2011-02-10 12:03:33:
ÄãÕâÑùÅä³öÀ´µÄŨ¶È²¢²»×¼È·
Óý«Á×Ëá¶þÇâÄÆµ÷½ÚÖÁpH=3Òª¼ÓÈë´óÁ¿µÄÁ×ËᣬÒò´Ëʵ¼ÊŨ¶È»á´óºÜ¶à
ÁíÍ⣬ÈýÒÒ°·Ò²ÊDZȽÏÇ¿µÄ¼î£¬»áÏûºÄ½Ï¶àµÄÑÎËá

ÅäËáÐÔ½ÏÇ¿µÄÁ×ËáÑλº³åÒºÓ¦¸Ã·´¹ýÀ´£¬ÏÈÅäÁ×ËáÈÜÒº£¬ÔÙÓÃŨ¶È ...

·Ç³£¸ÐлÄãµÄ½¨Òé¡£

ÇëÎÊÕâ¾ä»°ÔõôÀí½â°¡£º

ÅäËáÐÔ½ÏÇ¿µÄÁ×ËáÑλº³åÒºÓ¦¸Ã·´¹ýÀ´£¬ÏÈÅäÁ×ËáÈÜÒº£¬ÔÙÓÃŨ¶È±È½Ï´óµÄÁ×ËáºÍNaOH£¨´ó¸Å1M£©

ÊÇÖ¸ÏÈÅäÖúÃ0.08MµÄÁ×ËáÈÜÒº0.6L£¬¼ÓÈëÈýÒÒ°·ºó(0.1%)£¬ÔÙ¼ÓÈëÈ»ºóÔÙÓÃNaOH(1M)µ÷½ÚÖÁpH=3Âð£¿

ÎÒ²éÁËÏ£¬Ñ¡ÓÃ0.1%ÈýÒÒ°·Ò²¿ÉÒԵġ£
4Â¥2011-02-10 11:24:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 290Çóµ÷¼Á +5 ^O^Ø¿ 2026-03-19 5/250 2026-03-20 20:58 by zhukairuo
[¿¼ÑÐ] 296Çóµ÷¼Á +5 www_q 2026-03-18 9/450 2026-03-20 20:52 by zhukairuo
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +19 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 21/1050 2026-03-20 20:48 by zhukairuo
[¿¼ÑÐ] 324Çóµ÷¼Á +3 luckyѽѽѽѼ 2026-03-20 3/150 2026-03-20 20:30 by JourneyLucky
[¿¼ÑÐ] 289Çóµ÷¼Á +6 »³èªÎÕè¤l 2026-03-20 6/300 2026-03-20 20:30 by ѧԱ8dgXkO
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +14 ÑÌÏ«Ò亣 2026-03-16 25/1250 2026-03-20 15:47 by yuncha
[¿¼ÑÐ] ÉúÎïѧµ÷¼ÁÕÐÈË£¡£¡£¡ +3 ɽº£Ììá° 2026-03-17 4/200 2026-03-19 21:34 by ÔõôÊÍ»³
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 Ľº®mio 2026-03-16 10/500 2026-03-19 15:26 by ¶¡¶¡*
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +11 yangfz 2026-03-17 11/550 2026-03-19 15:06 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-19 3/150 2026-03-19 13:36 by houyaoxu
[¿¼ÑÐ] 0817µ÷¼Á +3 ûÓдð°¸_ 2026-03-14 3/150 2026-03-19 09:51 by Xu de nuo
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +5 hanamiko 2026-03-18 5/250 2026-03-18 20:19 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 280Çóµ÷¼Á +6 ¹¾ààÏþÏþ 2026-03-18 7/350 2026-03-18 11:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿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] 085601²ÄÁϹ¤³Ì315·ÖÇóµ÷¼Á +3 yang_0104 2026-03-15 3/150 2026-03-15 10:58 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó²ÄÁÏ324·ÖÇóµ÷¼Á +5 ãÆÐñ¶« 2026-03-14 5/250 2026-03-14 14:53 by ľ¹Ï¸à
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û