²é¿´: 1549  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

³æÐÄ¿ªÊ¼

Òø³æ (³õÈëÎÄ̳)

[ÇóÖú] ³æÓÑÃÇ£¬0.02M pH=7.5 µÄTris-Hcl»º³åÒºÖ×ôÅäÄØ£¿¹òÇó

ÈçÌ⣬СµÜ¸Ð¼¤Ing
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Äã²»¶®£¬ÎÒ¶®ÄãµÄ¶®
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³æÐÄ¿ªÊ¼

Òø³æ (³õÈëÎÄ̳)

ÎÒÊÇÓÃÀ´²âMFI£¨¼¡Ô­ÏËά¶ÏÁÑÖ¸Êý£©µÄ£¬ÄãÓÐ×ö¹ýô£¿
Äã²»¶®£¬ÎÒ¶®ÄãµÄ¶®
6Â¥2013-03-24 21:35:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

sunnymen

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÔÚζÈ25¡æÏ£¬½«50ml 0.1mol/L TrisÈÜÒº¼ÓÈë40.3ml 0.1mol/L HCl£¬È»ºó¶¨ÈÝÖÁ100ml¡£¡ª¡ª¡ª¡ª·Ö×Ó¿Ë¡ʵÑéÖ¸ÄÏ£¬µÚÈý°æ
2Â¥2013-03-22 16:43:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunnymen

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
hsd3521: ½ð±Ò+1, лл²¹³ä 2013-03-23 10:09:59
Íü˵ÁËÉÏÃæÅä³öÀ´µÄŨ¶ÈÊÇ0.05mol/LµÄTris»º³åÒº£¬ÄãÓõÄʱºòÔÙÓÃÈ¥Àë×ÓˮϡÊÍ2.5±¶¡£»òÕßÖ±½ÓÈ¡2.4228gTris£¬ÏÈÓÃ800mL×óÓÒµÄË®Èܽâºó£¬ÓÃŨÑÎËáµ÷pHÖÁ7.5£¬ÔÙ¶¨ÈÝÖÁ1L¡£
3Â¥2013-03-22 16:53:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×ϵûӳѩ

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÎÒÅä¹ýphΪ8µÄ£¬Ò»ÕûÆ¿µÄTrisµ¹½ø´ó¸Å800mlÕôÁóË®ÀÔÙÓÃ6mol/lµÄÑÎËᣬPH¼ÆÖ¸Ê¾PH£¬Ö±µ½PHΪ8£¬²»ÖªµÀÄãÊǸÉʲôÓõİ¡¡£¡£¡£¡£¡£¡£¡£¡£
5Â¥2013-03-23 22:21:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ÃæÉÏÄ£°å¸Ä²»ÁËÒ³±ß¾à°É£¿ +5 ieewxg 2026-02-25 6/300 2026-03-01 00:10 by addressing
[¿¼ÑÐ] 307Çóµ÷¼Á +4 73372112 2026-02-28 6/300 2026-03-01 00:04 by ll247
[¿¼ÑÐ] 304Çóµ÷¼Á +3 52hz~~ 2026-02-28 5/250 2026-03-01 00:00 by 52hz~~
[¿¼ÑÐ] 317Ò»Ö¾Ô¸»ªÄÏÀí¹¤µçÆø¹¤³ÌÇóµ÷¼Á +5 Soliloquy_Q 2026-02-28 8/400 2026-02-28 23:36 by xyx2012xyx
[¿¼ÑÐ] »¯¹¤×¨Ë¶348£¬Ò»Ö¾Ô¸985Çóµ÷¼Á +4 ¸¥¸ñ¸ö 2026-02-28 6/300 2026-02-28 22:00 by wang_dand
[¿¼ÑÐ] 292Çóµ÷¼Á +3 yhk_819 2026-02-28 3/150 2026-02-28 21:57 by gaoxiaoniuma
[¿¼ÑÐ] 290Çóµ÷¼Á +5 ²ÄÁÏר˶µ÷¼Á£» 2026-02-28 6/300 2026-02-28 21:40 by gaoxiaoniuma
[¿¼ÑÐ] 295Çóµ÷¼Á +5 19171856320 2026-02-28 5/250 2026-02-28 21:39 by gaoxiaoniuma
[¿¼²©] 26É격 +4 ÏëÉ격£¡ 2026-02-26 4/200 2026-02-28 21:37 by limorning
[¿¼ÑÐ] 264Çóµ÷¼Á +3 °ÍÀ­°ÍÀ­¸ù556 2026-02-28 3/150 2026-02-28 21:31 by gaoxiaoniuma
[¿¼ÑÐ] Çóµ÷¼Á +4 repeatt?t 2026-02-28 4/200 2026-02-28 21:16 by gaoxiaoniuma
[¿¼ÑÐ] ¸ß·Ö×Ó»¯Ñ§ÓëÎïÀíµ÷¼Á +4 ºÃºÃºÃ1233 2026-02-28 7/350 2026-02-28 20:42 by ºÃºÃºÃ1233
[¿¼ÑÐ] 085600²ÄÁϹ¤³ÌÒ»Ö¾Ô¸Öпƴó×Ü·Ö312Çóµ÷¼Á +8 ³ÔÏüÒ¹1 2026-02-28 10/500 2026-02-28 20:27 by L135790
[¿¼ÑÐ] 298Çóµ÷¼Á +8 È˼äΨÄãÊÇÇå»¶ 2026-02-28 11/550 2026-02-28 20:26 by L135790
[¿¼ÑÐ] 0856²ÄÁÏÇóµ÷¼Á +10 hyf hyf hyf 2026-02-28 11/550 2026-02-28 18:50 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 265·ÖÇóµ÷¼Á²»µ÷רҵºÍѧУÓÐÐÐѧÉÏ¾Í +4 ÀñÌö¡Õæ258 2026-02-28 6/300 2026-02-28 16:18 by Çóµ÷¼Ázz
[¿¼ÑÐ] 0856µ÷¼Á +3 ÁõÃÎ΢ 2026-02-28 3/150 2026-02-28 13:22 by houyaoxu
[¿¼ÑÐ] ѰÕÒµ÷¼Á +3 LYidhsjabdj 2026-02-28 3/150 2026-02-28 12:59 by miniwendy
[¿¼ÑÐ] 272Çóµ÷¼Á +3 ÌïÖÇÓÑ 2026-02-28 3/150 2026-02-28 12:31 by Íõ¼ÓºÆto
[¿¼ÑÐ] 298Çóµ÷¼Á +4 axyz3 2026-02-28 4/200 2026-02-28 11:21 by wang_dand
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û