24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
²é¿´: 509  |  »Ø¸´: 2

wangd556

[½»Á÷] ¡¾ÇóÖú¡¿ÇóÖú£ºÒºÖÊÁªÓà »º³åÒºÔõôÅäÖÆ£¿ ÒÑÓÐ2È˲ÎÓë

Ë­ÄܸæËßÎÒ20mM£¬pH=4µÄÈýÒÒ°·´×ËỺ³åÒºÔõôÅäÖÆÂð£¿

ÎÒÏÖÔÚÐèҪʹÓÃÀë×Ó¶ÔÉ«Æ×·ÖÀëÎÒµÄÑùÆ·£¬ÓÐÎÄÏ×±¨µÀ£¬ÀûÓà 20mM£¬pH=4µÄÈýÒÒ°·´×ËỺ³åÒº£¬C18Öù×ÓÄܹ»ºÜºÃµÄ·ÖÀ룬ÎÒÏÖÔÚ²ÉÓÃͬÑùµÄ·½·¨·ÖÀ룬·åÄܹ»·Ö¿ª£¬µ«ÊÇ·åͼºÜÄÑ¿´£¬²»ºÃ¶¨Á¿£¡Ë­ÄܸæËßÎÒ ¡°20mM£¬pH=4µÄÈýÒÒ°·´×ËỺ³åÒº¡±ÈçºÎÅäÖÃÄØ£¬ÍøÉÏÓкܶàÖÐÅä·½£¬ÎÒ²»ÖªµÀµ½µ×ÓÃÄÇÖÖÊÇÏÈÅä20mMÈýÒÒ°·£¬ÔÚÓô×Ëáµ÷½ÚpHÂð£¿ÎÒÊÇÏÈÏò 800mlË®ÖмÓÈë2.78mlÈýÒÒ°·£¬È»ºóÓô×ËáÌôpHÖµµ½4ºó£¬ÔÚ¼ÓË®¶¨Èܵ½1L,²»ÖªµÀÊDz»ÊÇÕâôÅäÖÆ£¬ÇëÅä¹ýÕâÖÖ»º³åÒºµÄ¸ßÊÖÖ¸½Ìһϣ¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

wangd556

ÆÚ´ý´óÏÀ»Ø´ð£¿£¿
2Â¥2010-07-20 10:03:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lhwppkk

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÔÚÄã¼ÓË®¶¨Èݵ½1LµÄʱºòÊDz»ÊÇpH»á±ä»¯£¿Ä㶨Èݺó²âpHÁËÂð£¿
3Â¥2010-07-20 14:02:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wangd556 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +32 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 37/1850 2026-04-09 23:20 by parmtree
[¿¼ÑÐ] Òѵ÷¼Á +18 ²ñ¿¤Ã¨_ 2026-04-09 19/950 2026-04-09 22:10 by ²ñ¿¤Ã¨_
[¿¼ÑÐ] 283Çóµ÷¼Á +19 ÄǸöàà×Ó 2026-04-09 19/950 2026-04-09 20:59 by 286640313
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +10 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 11/550 2026-04-09 19:51 by gong120082
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +8 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 12/600 2026-04-09 19:20 by zl8213662
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 18815505510 2026-04-09 11/550 2026-04-09 17:07 by 544594351
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] 327Çóµ÷¼Á +10 Xxjc1107. 2026-04-06 11/550 2026-04-09 01:21 by lature00
[¿¼ÑÐ] 270Çóµ÷¼Á +3 031127 2026-04-06 4/200 2026-04-08 21:00 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +11 µ÷¼ÁÉϰ¶«^ 2026-04-05 12/600 2026-04-08 16:17 by luoyongfeng
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-04 11/550 2026-04-06 13:56 by BruceLiu320
[¿¼ÑÐ] Çóµ÷¼Á +11 xzghyuj 2026-04-04 11/550 2026-04-06 11:49 by lijunpoly
[¿¼ÑÐ] 324Çóµ÷¼Á +3 k¿ÉÀÖ 2026-04-05 4/200 2026-04-06 09:54 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±Å©ÁÖÐóÄÁר˶336·ÖÇóµ÷¼Á +3 5ourr 2026-04-03 3/150 2026-04-05 10:40 by JOKER0401
[¿¼ÑÐ] 311·Ö 22408 Çóµ÷¼Á +3 bing_bot 2026-04-03 3/150 2026-04-05 00:43 by chongya
[¿¼ÑÐ] 321Çóµ÷¼Á +6 ÈÏÕæÇóÉÏѧ 2026-04-03 6/300 2026-04-04 19:51 by dongzh2009
[¿¼ÑÐ] 387Çóµ÷¼Á +4 °®³ÔƬ¶¹ÍÁ 2026-04-03 5/250 2026-04-04 08:10 by °¶ÉϵÄÒ»ÌõÓã
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á +11 ÀóÏã֥ʿҬÄÌ 2026-04-03 11/550 2026-04-03 22:06 by à£à£à£0119
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-03 4/200 2026-04-03 13:28 by jiouuu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û