²é¿´: 710  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Owen11

гæ (СÓÐÃûÆø)

[ÇóÖú] ¹ØÓÚòüºÏÎïCaÀë×ӵIJⶨÎÊÌâ

ÄãÃǺã¬ÎÒÏÖÔÚÓм¸¸öÎÊÌâÏëÇë½Ì´ó¼Ò£º
1¡¢ÎÒÏÖÔÚÐèÒª²â¶¨òüºÏÎïÖÐCaÀë×ÓµÄŨ¶È£¬ÎÒÓõÄÊÇEDTAÂçºÏµÎ¶¨·¨£¨¸õºÚTΪָʾ¼Á£©£¬µ«ÓÉÓÚ·´Ó¦ÎïµÄÁ¿ºÜÉÙ£¬Ö»ÐèCaClÁ¿Ö»Îª0.002mol£¬ËùÒÔÎÒÅäÖÆµÄEDTAÈÜÒºµÄŨ¶ÈֻΪ0.001mol/L,Ö»Ò²¾Í³öÏÖÁËÒ»¸öÎÊÌ⣬µÎ¶¨µÄÖÕµãûÓгöÏÖÍ»±ä£¬Ö»ÊÇÒ»¸ö½¥±äµÄ¹ý³Ì(×Ϻì--×ÏÉ«--×ÏÀ¶--´¿À¶£©£¬ÏûºÄÁ¿Îª20ml×óÓÒ£»¶øÎÒ¸ÄÓÃ0.002mol/LEDTA,ÏûºÄÁ¿Îª9ml×óÓÒ£¬ÖÕµã±ä»¯½ÏÃ÷ÏÔ£¬µ«Õâ²»·ûºÏ»¯Ñ§µÎ¶¨µÄÎó²î·¶Î§£¬ÇëÎÊÔõô½â¾ö£¿²â¶¨¸ÆÀë×ÓÁ¿½ÏÉٵϰÊʺÏÓÃÄÄÖÖ·½·¨ÄØ£¿
2¡¢¸õºÚTָʾ¼Á£¬ÎÒÖ»ÊÇÈ¡0.25gÈÜÓÚ50mlµÄÎÞË®ÒÒ´¼£¬½á¹ûÆ¿µ×Óкܶ಻ÈÜ£¬ÎÒÖ±½ÓÄÃÀ´µÎ¶¨ÁË£¬ÕâÑù¶ÔµÎ¶¨µÄ½á¹ûÓ°Ïì²»£¿£¨PS.ËüÔÚ´¿Ë®ÖÐÄÜÏÔʾ´¿À¶É«)
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

»îמÍÊÇ×î´óµÄÐÒ¸£¡¤¡¤¡¤
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Owen11

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by douhaihuang at 2013-07-29 21:39:05
ÄãµÄ·´Ó¦ÎïÁ¿Ì«Ï¡ÁË¡£¶øÇÒÄãµÄµÎ¶¨¼ÁŨ¶ÈÌ«µÍ£¬²Å0.001£¬µ½´ïÖÕµãµÄʱºòÄãµÎÒ»µÎ½øÈ¥¹À¼Æ¶¼²»»áÒýÆðͻԾ¡£½¨ÒéÄãÈ¡Á¿¶àµã£¬È»ºóÕô·¢Å¨Ëõ£¬ÓÃ0.1mol/LEDTAµÎ¡£

ÎÒ·´Ó¦ÎïÌ«ÉÙÁË£¬·´Ó¦ÌåϵµÄÌå»ýÒ²Ö»ÓÐ30ml£¬È¡òüºÏÒº5ml,Ï¡Ê͵½50ml¡£È¥Ì«¶à³öÀ´µÎ¶¨µÄ»°Ã¿´Î²úÎïµÄÁ¿»áºÜÉÙ¡£·´Ó¦ÊÔ¼ÁÒ²ºÜ¹ó£¬Ö»ÄÜÔڵ樲¿·Ö¿´ÄÜÔõô½â¾ö£¿²â¶¨ÉÙÁ¿¸ÆÓÐʲôºÃµÄ·½·¨Âð£¿
»îמÍÊÇ×î´óµÄÐÒ¸£¡¤¡¤¡¤
5Â¥2013-07-30 08:57:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

Owen11

гæ (СÓÐÃûÆø)

¼±Çó³æÓѵĻظ´°¡£¡£¡£¡
»îמÍÊÇ×î´óµÄÐÒ¸£¡¤¡¤¡¤
2Â¥2013-07-29 20:49:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

douhaihuang

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÄãµÄ·´Ó¦ÎïÁ¿Ì«Ï¡ÁË¡£¶øÇÒÄãµÄµÎ¶¨¼ÁŨ¶ÈÌ«µÍ£¬²Å0.001£¬µ½´ïÖÕµãµÄʱºòÄãµÎÒ»µÎ½øÈ¥¹À¼Æ¶¼²»»áÒýÆðͻԾ¡£½¨ÒéÄãÈ¡Á¿¶àµã£¬È»ºóÕô·¢Å¨Ëõ£¬ÓÃ0.1mol/LEDTAµÎ¡£
3Â¥2013-07-29 21:39:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Owen11

гæ (СÓÐÃûÆø)

¼±Çó°¡£¡£¡£¡
»îמÍÊÇ×î´óµÄÐÒ¸£¡¤¡¤¡¤
4Â¥2013-07-30 08:51:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +11 À滨çóÍí·ç 2026-03-17 11/550 2026-03-22 17:42 by luoyongfeng
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 306Çóµ÷¼Á +5 À´ºÃÔËÀ´À´À´ 2026-03-22 5/250 2026-03-22 16:17 by BruceLiu320
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +9 niko- 2026-03-19 10/500 2026-03-22 16:08 by ColorlessPI
[¿¼ÑÐ] 324Çóµ÷¼Á +6 luckyѽѽѽѼ 2026-03-20 6/300 2026-03-22 16:01 by ColorlessPI
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤085600£¬×Ü·Ö304£¬±¾¿ÆÓÐÁ½Æªsci²ÎÓ룬Çóµ÷¼Á +3 ÐÒÔ˵Ľ´½´ 2026-03-22 4/200 2026-03-22 15:06 by allen-yin
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] ÇóÖú +5 ÃÎÀïµÄÎÞÑÔ 2026-03-21 6/300 2026-03-21 17:51 by ѧԱ8dgXkO
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +6 77chaselx 2026-03-20 6/300 2026-03-21 07:24 by JourneyLucky
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +4 WayneLim327 2026-03-16 7/350 2026-03-21 04:02 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 °¢½ã°¢½ã¼Ò°¡ 2026-03-18 3/150 2026-03-20 23:24 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
[¿¼ÑÐ] 298-Ò»Ö¾Ô¸Öйúũҵ´óѧ-Çóµ÷¼Á +9 ÊÖ»úÓû§ 2026-03-17 9/450 2026-03-20 14:24 by ÎÞи¿É»÷111
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 10/500 2026-03-19 14:31 by lemonzzn
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û