±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3428  |  »Ø¸´: 7

lanlanbetty

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] DEAE-ÏËÎ¬ËØµÄÏ´ÍѼ°ÔÙÉú

×î½üʹÓÃÏËÎ¬ËØ52³öÏÖÁËÎÊÌâ  ¾ÍÊÇÉÏÖùÖ®ºóÏ´ÍѵÄʱºò²¨·å±ä»¯²»´ó  ÑÕÉ«·Ö²¼²»¾ùÔÈ  ¸Ð¾õÏ´ÍѲ»ÏÂÀ´  ´òËãÖØÐÂÉÏÖù   ¿ÉÊÇÖù×ÓµÄÔÙÉú´¦Àí²»ÖªµÀÈçºÎ½øÐР Äܲ»Äܰïæ½â´ðһϠ Ð»Ð»À²
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

user59888

½ð³æ (ÎÄ̳¾«Ó¢)

¹¬´´Ê¼ÈË ------СÄÝ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÎÒÓÐÒÔϽ¨Òé:
½¨ÒéÒ»£ºÖù×ӵĹæ¸ñ¡£Èç¹ûÏë´óÁ¿µÄÖÆ±¸£¬µ±È»ÊÇÑ¡ÔñÉÔÉÔ´óµÄÖù×Ó¡£Ö±¾¶ÔÚ2.0cmÒÔÉÏ¡£
½¨Òé¶þ£ºÄãÉÏÑùÁ¿¡£¿ÉÒÔÉÔÉÔ¼Ó´óµã¶àÌǵÄÉÏÑùÁ¿¡£
½¨ÒéÈý£º¶àÌǵÄŨ¶È¡£ÄãÉÏÑùÉÏÁË10ml¡£¾¡Á¿¼õСÉÏÑùÌå»ý£¬Ìá¸ß¶àÌÇŨ¶È¡£
½¨ÒéËÄ£ºÌݶÈÏ´ÍѵÄŨ¶ÈÑ¡Ôñ¡£0.05-0.5Õâ¸öŨ¶È£¬ÄãÊÇËæ±ãÑ¡ÔñµÄ¡£Ê²Ã´Å¨¶ÈÊÇ×îÊʺϵģ¬ÊÇÐèҪʵÑéÒÀ¾ÝµÄ¡£ÄãÓÐÁ½ÖÖ·½°¸Ñ¡Ôñ£º1¡¢½×¶ÎÐÔÌݶÈÏ´ÍÑ£ºÏ´ÍÑÒºµÄŨ¶È´Ó0¡¢µ½2mol/L£¬Ñ¡ÔñÊʵ±µÄ²»Í¬Å¨¶È£¬Óе͵½¸ßÒÀ´ÎÏ´ÍѲ¢·Ö±ðÊÕ¼¯¡£2¡¢ÏßÐÔÁ¬ÐøÐÔÌݶÈÏ´ÍÑ£ºÏ´ÍÑŨ¶ÈÊÇ´Ó0-2mol/L£¬³ÉÏßÐÔ¡¢Á¬ÐøÐÔÏ´ÍÑ£¬ÕâÖÖÏßÐÔŨ¶ÈÄã¿ÉÒÔÔÚÈ¥Àë×ÓË®ÖÐÒ»±ß½ÓÈëÖù×Ó£¬Ò»±ßͬʱÔÈËÙ¼ÓÈë¸ßŨ¶ÈµÄÏ´ÍÑÒº2mol/L£¬Í¬Ê±²»¶Ï½Á°è£¨´ÅÁ¦½Á°èÆ÷£©£¬Ê¹ÈÜҺŨ¶È´Ó0ÂýÂýÖð²½Ìá¸ß¡£
½¨ÒéËÄ£ºÄãÒª¶ÔÒÔÉÏÊÕ¼¯µÄÊÕ¼¯Òº£¬Öð¹Ü»òÕ߸ô¹Ü¼ì²â¶àÌǺ¬Á¿£¬´Ó¶øÀ´È·¶¨Ö÷·åµÄλÖá£ÒÔ±ãÑ¡ÔñÊʵ±µÄÏ´ÍÑŨ¶È£¬´Ó¶øÓÅ»¯ÊµÑé²ÎÊý¡£                                                                        0.1£¥µþµªÄÆ»º³åÒºµÄµþµªÄÆ»º³åÒº£¬ÖеĻº³åÒºÒ»°ã»º³åÒº¾ù¿É£¬Ò»°ãÓòãÎöʱµÄ³õʼ»º³åÒº£¬ÎÒÃÇÓõÄÊÇ0.0M µÄTris-HCl´Óδ³öÏÖ¹ýÎÊÌâ¡£ÒÑÓô˷½·¨±£´æÁËÖù×ÓÒ»Ä꣬Æä¼äÒ»Ö±ÔÚʹÓá£

Öù×ÓÔÙÉúµÄ·½·¨ÓÐÁ½À࣬1.Êǽ«Õû¸öÖù×ÓÏ´ÏÂÀ´£¬È»ºóÔÙ±íÃæ»îÐÔ¼Á£¬NaCl£¬Ëá¼î´¦Àí£¬ÕâÖÖ´¦Àí·½·¨±È½Ï·Ñʱ£¬µ±È»Ò²±È½Ï³¹µ×£¬ÏÖÔÚÕâÖÖ·½·¨ÓõıȽÏÉÙ£¬³ý·ÇÖù×ÓÎÛȾ±È½ÏÑÏÖØ£»ÏÖÔÚͨ³£µÄ·½·¨ÊÇ2.ÔÚÖù×ÓÓúóÖ±½Ó´¦Àí£¬³£ÓõÄÏ´µÓÒºÖпɺ¬ÓУºNaCl¡¢6M»ò8M ëå¡¢ÓлúÈܼÁ£¨Èç´¼ÀàµÈ£©¡¢±íÃæ»îÐÔ¼ÁµÈ¡£
ÎÒ¸øÄãµÄµÚ¶þÖÖ·½·¨Ó¦¸ÃÊÇÒ»ÖֱȽÏÇ¿µÄÔÙÉúÏ´µÓÒº£¬Õâ¸ö·½·¨Ò²ÊÇÎÒ×î½ü²éÎÄÏײéµÄ£¬ÒòΪÎÒ½üÀ´µÄÕâ¸öʵÑéÖз¢ÏÖ¸ßÑÎÏ´µÓ²»³¹µ×£¬ËùÒԲ鵽ÁËÕâ¸ö·½·¨£¬Ï´µÓºóÒªÓôóÁ¿µÄË®½«ÆäÖеıíÃæ»îÐÔ¼ÁÈ¥³ý£¬È»ºóÔÙÓÃÉÏÖùÆðʼ»º³åҺƽºâ¡£
´ËÈËÒÑËÀ£¬Ã»ÉÕÖ½µÄ°ëÒ¹³öÀ´ºÈ¾Æ
2Â¥2013-04-19 17:55:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lanlanbetty

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by user59888 at 2013-04-19 17:55:31
ÎÒÓÐÒÔϽ¨Òé:
½¨ÒéÒ»£ºÖù×ӵĹæ¸ñ¡£Èç¹ûÏë´óÁ¿µÄÖÆ±¸£¬µ±È»ÊÇÑ¡ÔñÉÔÉÔ´óµÄÖù×Ó¡£Ö±¾¶ÔÚ2.0cmÒÔÉÏ¡£
½¨Òé¶þ£ºÄãÉÏÑùÁ¿¡£¿ÉÒÔÉÔÉÔ¼Ó´óµã¶àÌǵÄÉÏÑùÁ¿¡£
½¨ÒéÈý£º¶àÌǵÄŨ¶È¡£ÄãÉÏÑùÉÏÁË10ml¡£¾¡Á¿¼õСÉÏÑùÌå»ý ...

ÄÇÂ¥Ö÷²¢Ã»ÓÐ˵Ã÷Ï´ÍÑ·åΪʲô²»Ã÷ÏÔ    ÎÒÃÇ·ÖÀëµ°°×µÄʱºò¿ÉÄÜÉÏÑùÁ¿ÓÐһЩ´ó  0-1MµÄNaClÏ´ÍÑ·åʱϴÍÑ·å²»Ã÷ÏÔ  ÕâÊÇΪʲô
3Â¥2013-04-20 08:41:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶¹¶¹²Ë³æ

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÎÒ¸öÈ˽¨ÒéÄãÊÇÓÃÏßÐÔÌݶÈÏ´ÍÑ£¬¾ÍÊÇ´Ó0~2MµÄÂÈ»¯ÄÆÈÜÒº£¬Í¬Ê±£¬¶ÔÄãµÄÑùÆ·µÄÉÏÑùÁ¿ÓÐÒªÇó£¬Ò»¸öÊǽøÑùµÄŨ¶È¸ú½øÑùµÄÌå»ý~~Äã×Ô¼ºÔÙÃþË÷Ò»ÏÂÌõ¼þ~~~ÎÒµ±Ê±×öÁË2¸öÔ£¬¾ÍÊÇ´¿»¯ÌǵÄ~~
ºÜ¶àÊ£¬²»ÊÇÎÒÏ룬¾ÍÄÜ×öµ½µÄ¡£ºÜ¶à¶«Î÷£¬²»ÊÇÎÒÒª£¬¾ÍÄܵõ½µÄ¡£
4Â¥2013-04-20 23:21:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶¹¶¹²Ë³æ

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
lanlanbetty: ½ð±Ò+4, ¡ïÓаïÖú 2013-04-21 20:31:24
¶ÔÁË»¹ÓÐÌîÁϵÄÔÙÉúÎÊÌ⣬Äã°´ÕÕÌîÁϵÄ˵Ã÷ÊéµÄÒªÇó£¬Ò»°ãÁ÷³ÌÊÇÕâÑùµÄ£ºÖùƽºâ£¬½øÑù£¬Ï´ÍÑ£¬Ã¿´ÎÏ´ÍѽáÊøµÄʱºòÄãÒªÓÃÄãµÄÏ´ÍÑÒºµÄ¸ßÑÎÈÜÒº³åÏ´3~4¸öÖùÌå»ý£¬È»ºóÔÙÓô¿Ë®³åÏ´ÒÔ´úÌæÖù×ÓÀïÃæ´æÔڵĸßÑΣ¬È»ºóÔÙ×ö²ãÎöÇ®ÔÙÒ»´ÎµØÖùƽºâ£¬Èç´ËÑ­»·~~~µ±Äã·¢ÏÖ×öÁ˺ü¸´Îºó²âµÃµÄ·å·ÖÀëµÄ²»Ã÷ÏÔ£¬ÄãÊÇ·ñ¿¼ÂÇÒ»ÏÂÄãµÄÌîÁÏÊÇ·ñÓÐÎÊÌ⣬ÒòΪÌîÁϱ£´æ²»µ±µÄ»°»á±»Î¢ÉúÎïÎÛȾµÄ£¬ÄãÎÊÒ»ÏÂÌîÁÏµÄÆøÎ¶Õý³£²»Õý³£~~~ÎÒµ±Ê±×öµÄʱºòÄǸöÌîÁÏÊdzôµÄ ÎÒʦÐÖû˵£¬º¦µÄÎÒ°××öÁË´ó°ë¸öÔµÄʱ¼ä ~~
ºÜ¶àÊ£¬²»ÊÇÎÒÏ룬¾ÍÄÜ×öµ½µÄ¡£ºÜ¶à¶«Î÷£¬²»ÊÇÎÒÒª£¬¾ÍÄܵõ½µÄ¡£
5Â¥2013-04-20 23:24:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lanlanbetty

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by ¶¹¶¹²Ë³æ at 2013-04-20 23:24:42
¶ÔÁË»¹ÓÐÌîÁϵÄÔÙÉúÎÊÌ⣬Äã°´ÕÕÌîÁϵÄ˵Ã÷ÊéµÄÒªÇó£¬Ò»°ãÁ÷³ÌÊÇÕâÑùµÄ£ºÖùƽºâ£¬½øÑù£¬Ï´ÍÑ£¬Ã¿´ÎÏ´ÍѽáÊøµÄʱºòÄãÒªÓÃÄãµÄÏ´ÍÑÒºµÄ¸ßÑÎÈÜÒº³åÏ´3~4¸öÖùÌå»ý£¬È»ºóÔÙÓô¿Ë®³åÏ´ÒÔ´úÌæÖù×ÓÀïÃæ´æÔڵĸßÑΣ¬È»ºóÔÙ×ö ...

ºÃµÄ  Ð»Ð»  ÎÒ»¹µÃ¼ÌÐø½øÐÐÊÔÑé¿´µ½µ×ÊÇÄÄÀï³öÏÖÁËÎÊÌâ
6Â¥2013-04-21 20:29:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zjhhjz

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by user59888 at 2013-04-19 17:55:31
ÎÒÓÐÒÔϽ¨Òé:
½¨ÒéÒ»£ºÖù×ӵĹæ¸ñ¡£Èç¹ûÏë´óÁ¿µÄÖÆ±¸£¬µ±È»ÊÇÑ¡ÔñÉÔÉÔ´óµÄÖù×Ó¡£Ö±¾¶ÔÚ2.0cmÒÔÉÏ¡£
½¨Òé¶þ£ºÄãÉÏÑùÁ¿¡£¿ÉÒÔÉÔÉÔ¼Ó´óµã¶àÌǵÄÉÏÑùÁ¿¡£
½¨ÒéÈý£º¶àÌǵÄŨ¶È¡£ÄãÉÏÑùÉÏÁË10ml¡£¾¡Á¿¼õСÉÏÑùÌå»ý ...

ÄãºÃ£¬Çë½Ìһϣ¬ÎÒ¹ýÍêµÄÏËÎ¬ËØÖù£¬ÓÃÓÃ0.5MNaOHº¬2M NaClÏ´ 5¸ö´²Ìå»ý£¬ÔÙÓÃˮϴ5¸öÖù´²Ìå»ý¡£²»Ð¶Öù×Ó£¬ÔÙÖ±½ÓÉÏÑù£¬¿ÉÒÔÂð
7Â¥2018-10-09 09:39:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

8Â¥2022-06-30 15:06:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lanlanbetty µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 307Çóµ÷¼Á +7 ³¬¼¶ÒÁ°º´óÍõ 2026-04-06 7/350 2026-04-06 17:12 by lijunpoly
[¿¼ÑÐ] ר˶304ÕÒµ÷¼Á£¬Ò»Ïß³ÇÊÐ×îºÃ +3 ÀîlslÀî 2026-04-05 3/150 2026-04-06 12:16 by ffffjjjj
[¿¼ÑÐ] 297·Ö083200ÇóÖú +8 aekx 2026-04-05 8/400 2026-04-06 10:35 by imissbao
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] »¯Ñ§357·Ö£¬¿¼Ñе÷¼Á +11 .Starry. 2026-04-04 12/600 2026-04-06 06:28 by houyaoxu
[¿¼ÑÐ] ±¾¿Æ211£¬293·ÖÇëÇóµ÷¼Á +8 Á«²Ë¾ÍÊÇź°É 2026-04-03 9/450 2026-04-05 19:12 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 312Çóµ÷¼Á +3 Say Never 2026-04-04 3/150 2026-04-05 11:19 by guoweigw
[¿¼ÑÐ] Çóµ÷¼Á +3 µçÆøÐ¡Éñͯ 2026-04-04 3/150 2026-04-05 10:17 by barlinike
[¿¼ÑÐ] 353Çóµ÷¼Á +10 MayUxw1 2026-04-03 10/500 2026-04-05 09:23 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÄÐÉú£¬Ò»Ö¾Ô¸»¦9ÉúÎïѧ071000£¬³õÊÔ308Çóµ÷¼Á +3 Áõīī 2026-04-04 3/150 2026-04-05 08:26 by barlinike
[¿¼ÑÐ] 290Çóµ÷¼Á +7 luoziheng 2026-04-04 7/350 2026-04-04 23:17 by lqwchd
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] 322Çóµ÷¼Á +4 FZAC123 2026-04-03 4/200 2026-04-03 20:55 by zhq0425
[¿¼ÑÐ] 11408£¬284·Ö£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[¿¼ÑÐ] Çóµ÷¼Á +3 usbdndj 2026-04-03 3/150 2026-04-03 14:10 by dxiaoxin
[¿¼ÑÐ] 260Çóµ÷¼Á +6 ÖìÜÆÁÕ 2026-04-02 6/300 2026-04-02 20:27 by 6781022
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +13 ´ó²öС×Ó 2026-03-31 13/650 2026-04-01 12:35 by chemdavid
[¿¼ÑÐ] 339Çóµ÷¼Á +5 zjjkt 2026-03-31 5/250 2026-04-01 09:18 by JourneyLucky
[¿¼ÑÐ] ÎïÀíѧµ÷¼Á +4 СÑò36 2026-03-30 4/200 2026-03-31 16:16 by lishahe
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û