²é¿´: 2789  |  »Ø¸´: 5

yanshouxia

гæ (³õÈëÎÄ̳)

[ÇóÖú] ´×Ëáï§ ÒÒËáï§ 50mM pH4.5ÅäÖÆ

¸ßЧҺÏàÖлº³åÑΣ¨µ¥¶À×÷Ϊһ¸öÁ÷¶¯Ïࣩ´×Ëá-´×Ëáï§£¨ÒÒËáï§£©ÐèÒªÅäÖÆ 50mMÓÐЧŨ¶È £¬pHÔÚ4.5¡£
²»ÖªÔõô×ÅÊÖ¡£
Ò©µäÖеÄpH4.5µÄÅäÖÆ·½·¨Óе쬵«ÊÇÕâ¸ö50mMÖ»ÊÇÁ¿µÄÎÊÌâô£¿Ò©µäÖÐÅäÖÆ£º´×Ëáï§7.7g£¬¼ÓË®50ml£¬¼Ó±ù´×Ëá6ml£¬¶¨Èݵ½100ml¡£ÕâÑùÏÂÀ´£¬ÊÇ1mol/l=1M¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

³ÕÒÄ×ÓÆ¤

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÀÏÆ¦

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
yanshouxia: ½ð±Ò+3 2012-05-16 17:19:43
û±ØÒªÏëµÃÌ«¸´ÔÓ£¬Ö±½ÓÅäÖÆ50mM´×Ëáï§£¬ÔÙÒÔÒÒËᣨ»ò5%ÒÒËᣩµ÷pHµ½4.5¼´¿É¡£
ÊØºòÔÚ·çÖеÄÄþ¾²¡£
2Â¥2012-05-16 16:56:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanshouxia

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by ³ÕÒÄ×ÓÆ¤ at 2012-05-16 16:56:49:
û±ØÒªÏëµÃÌ«¸´ÔÓ£¬Ö±½ÓÅäÖÆ50mM´×Ëáï§£¬ÔÙÒÔÒÒËᣨ»ò5%ÒÒËᣩµ÷pHµ½4.5¼´¿É¡£

ok¡£¡£
3Â¥2012-05-16 17:19:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanshouxia

гæ (³õÈëÎÄ̳)

µÚ¶þ²½£¬95%100mM´×Ëáï§£¬pH5.8£º5%ÒÒëæ ÔõôÓûº³åÑγåÏ´°¡£¿


4Â¥2012-05-16 17:47:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanshouxia

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by ³ÕÒÄ×ÓÆ¤ at 2012-05-16 16:56:49:
û±ØÒªÏëµÃÌ«¸´ÔÓ£¬Ö±½ÓÅäÖÆ50mM´×Ëáï§£¬ÔÙÒÔÒÒËᣨ»ò5%ÒÒËᣩµ÷pHµ½4.5¼´¿É¡£

ÄúÄܰïÎÒ¿´¿´ÏÂÃæµÄÎÊÌâô£¿ÒòΪÎÒÉí±ßµÄûÓÐÈËÓùýÕâ¸öÖù×Ó¡£¡£Ð»Ð»ÁË
5Â¥2012-05-16 17:50:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³ÕÒÄ×ÓÆ¤

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÀÏÆ¦

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

ÒýÓûØÌû:
5Â¥: Originally posted by yanshouxia at 2012-05-16 17:50:25:
ÄúÄܰïÎÒ¿´¿´ÏÂÃæµÄÎÊÌâô£¿ÒòΪÎÒÉí±ßµÄûÓÐÈËÓùýÕâ¸öÖù×Ó¡£¡£Ð»Ð»ÁË

²½ÖèÓеãÂÒ¡£»º³åÑÎÊÇÓÃÀ´Æ½ºâÖùÈ»ºó½øÑù¡£ÇåÏ´ÊÇΪÁËÏÈϴȥϵͳÖвÐÁôµÄ»º³åÑΡ£
ÊØºòÔÚ·çÖеÄÄþ¾²¡£
6Â¥2012-05-16 17:52:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yanshouxia µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 7/350 2026-02-23 09:44 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:29 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 usprnugpzw 2026-02-21 11/550 2026-02-23 09:24 by w4l55oybr1
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 8/400 2026-02-23 09:19 by »¶ÀÖËÌÒ¶Ýè
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 5/250 2026-02-23 08:04 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û