±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 6587  |  »Ø¸´: 4

wyymy

Ìú³æ (³õÈëÎÄ̳)

[ÇóÖú] Çó¾ÈMES»º³åÈÜÒºµÄÅäÖÆ ÒÑÓÐ1È˲ÎÓë

0.05M MES / 0.5M NaCl£¨5.7pH£©»º³åÒº£¬Õâ¸ö»º³åÈÜÒºÒªÂò»¹ÊÇ×Ô¼ºÅ䣬Çó¾È¸÷λ´óÉñ£¬ÔõôÅ䣿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

hldj1964

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wyymy: »ØÌûÖö¥ 2016-11-17 19:48:20
ÒÔÅä1ÉýΪÀý£¬³ÆÁ¿9.76g MES¡¢29.22g NaCl¡¢5ml10£¥µÄBrij35£¬ÈÜÓÚ1ÉýÕôÁóË®£¬ÓÃ3mol/L NaOHÔÚpHS-3BËá¶È¼ÆÉϵ÷½ÚpH=6.0¡À0.1
Mes buffer ÅäÖÆ
1 MES buffer, 0.05M (pH = 6.0). Dissolve 9.76 g of MES (2-(N-morpholino) ethanesulphonic acid) in approximately 900 ml of deionised water. Adjust pH to 6.0 with 1 N NaOH. Transfer to a 1-litre volumetric flask and make to volume with deionised water. This solution may be kept for two weeks at room temperature¡£Äã¿ÉÒÔÅäÖÆ³É10XµÄ£¬¼´0.5M£¬²»ÐèÒª¸ßѹÃð¾ú
2 mes»º³åÒº£¨0.04 M, pH 5.9)
MES (2 ethanesulfonic acid) (Sigma M-8250) ¡¡¡¡1.56 g
ÒÔ KOH Õ{Õû pH ÖÁ 5.9 áᣬ¼ÓË®ÖÁ 200 mL ÖÃì¶ 4¡æ ±£´æ¡£MES»º³åÒºÅäÖÆºÃºó·ÅÖÃ7£­10ÌìºóÔÙʹÓÃ

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

´ÓÊ¿ÆÑй¤×÷ÊýÔØ£¬ÏÖÒÑÍËÐÝ£¬ÓÐһЩ¾­Ñé¿ÉÒÔ·îÏ׸øÄêÇáÈË£¬µ«µçÄÔˮƽ²»¼Ñ£¬»¹Ðèѧϰ¡£
2Â¥2016-11-17 08:26:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wyymy

Ìú³æ (³õÈëÎÄ̳)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by hldj1964 at 2016-11-17 08:26:42
ÒÔÅä1ÉýΪÀý£¬³ÆÁ¿9.76g MES¡¢29.22g NaCl¡¢5ml10£¥µÄBrij35£¬ÈÜÓÚ1ÉýÕôÁóË®£¬ÓÃ3mol/L NaOHÔÚpHS-3BËá¶È¼ÆÉϵ÷½ÚpH=6.0¡À0.1
Mes buffer ÅäÖÆ
1 MES buffer, 0.05M (pH = 6.0). Dissolve 9.76 g of MES (2-(N-mo ...

Õâ¸ö¾ßÌåÔõô×ö£¬Ð»Ð»
3Â¥2016-11-17 19:46:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wyymy

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by hldj1964 at 2016-11-17 08:26:42
ÒÔÅä1ÉýΪÀý£¬³ÆÁ¿9.76g MES¡¢29.22g NaCl¡¢5ml10£¥µÄBrij35£¬ÈÜÓÚ1ÉýÕôÁóË®£¬ÓÃ3mol/L NaOHÔÚpHS-3BËá¶È¼ÆÉϵ÷½ÚpH=6.0¡À0.1
Mes buffer ÅäÖÆ
1 MES buffer, 0.05M (pH = 6.0). Dissolve 9.76 g of MES (2-(N-mo ...

ÓÐûÓÐÈ˾ßÌå×ö¹ýÕâ¸ö°¡£¬ÎÒ²»ÊÇÌØ±ðÇå³þÔõôÅä°¥£¬Ð»Ð»
4Â¥2016-11-17 19:47:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

MMMathilda

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by hldj1964 at 2016-11-17 08:26:42
ÒÔÅä1ÉýΪÀý£¬³ÆÁ¿9.76g MES¡¢29.22g NaCl¡¢5ml10£¥µÄBrij35£¬ÈÜÓÚ1ÉýÕôÁóË®£¬ÓÃ3mol/L NaOHÔÚpHS-3BËá¶È¼ÆÉϵ÷½ÚpH=6.0¡À0.1
Mes buffer ÅäÖÆ
1 MES buffer, 0.05M (pH = 6.0). Dissolve 9.76 g of MES (2-(N-mo ...

50 mM  2-N-morpholino  ethanesulfonic  acid  (MES)  buffer  (pH  6.20,  containing  110  mM  NaCl,5 mM  KC1, and  1 mM  MgCl2,  1¡ãC)
Çë½ÌÄúһϣ¬ÎÒÕâ¸öÎÄÏ׸øµÄÅä·½Àï¼ÓÁË 110  mM  NaCl,5 mM  KC1, and  1 mM  MgCl2ÕâÊÇʲôÒâ˼£¿
5Â¥2017-02-26 17:08:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wyymy µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á +9 ÅãÁÕ¿´º£ 2026-04-04 9/450 2026-04-05 13:49 by imissbao
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á +11 0856²ÄÁÏÓ뻯¹¤3 2026-04-04 13/650 2026-04-05 12:50 by 418490947
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼ÊõÇóµ÷¼Á£¬Ò»Ö¾Ô¸Öк£Ñó319 +12 lv945 2026-04-04 12/600 2026-04-05 11:12 by imissbao
[¿¼ÑÐ] 270Çóµ÷¼Á +9 С½Üpp 2026-03-31 11/550 2026-04-05 11:02 by ·çÓêÎÞÇç
[¿¼ÑÐ] 320Çóµ÷¼Á +3 Ò»ÑùÔ² 2026-04-04 3/150 2026-04-04 22:29 by à£à£à£0119
[¿¼ÑÐ] 291Çóµ÷¼Á +4 ÃÔÃÉľľ 2026-04-01 5/250 2026-04-04 15:59 by sihailian3
[¿¼ÑÐ] 357Çóµ÷¼Á +13 1050389037 2026-04-03 13/650 2026-04-03 22:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÊÞÒ½µ÷¼Á +3 wh119216 2026-04-02 3/150 2026-04-03 19:34 by zrongyan
[¿¼ÑÐ] 285Çóµ÷¼Á +5 AZMK 2026-04-03 8/400 2026-04-03 18:17 by AZMK
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼ÁÒ»Ö¾Ô¸´óÁ¬º£ÊÂ085600£¬349 +11 ³ÔµÄ²»ÉÙ 2026-03-30 11/550 2026-04-03 18:05 by Jimmyandyou
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +4 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 4/200 2026-04-03 09:29 by ÒÅÍüÏûʧµÄž™
[¿¼²©] É격ÇóÖú +3 Reee1Llll 2026-04-01 3/150 2026-04-02 22:29 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 282Çóµ÷¼Á +13 ºôÎü¶¼ÊǼõ·Ê 2026-04-01 13/650 2026-04-02 14:10 by baoball
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +3 cs0106 2026-04-02 5/250 2026-04-02 11:37 by olim
[¿¼ÑÐ] 354Çóµ÷¼Á +4 lxb598 2026-03-31 5/250 2026-04-02 09:55 by Jaylen.
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +5 ´ó²öС×Ó 2026-04-01 6/300 2026-04-01 19:40 by ÌÆãå¶ù
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸ÄÏʦ´ó334Çóµ÷¼Á +4 seven7yu 2026-03-30 4/200 2026-04-01 16:10 by oooqiao
[¿¼ÑÐ] 322Çóµ÷¼Á +8 ÈýË®sss 2026-04-01 8/400 2026-04-01 10:19 by ÌÆãå¶ù
[¿¼ÑÐ] ¿¼ÑÐÉúÎïÓëÒ½Ò©µ÷¼Á +7 Ìúº©º©123425 2026-03-31 7/350 2026-04-01 08:45 by JourneyLucky
[¿¼ÑÐ] 085601 329·Öµ÷¼Á +6 yzsa12 2026-03-31 6/300 2026-03-31 15:23 by yanflower7133
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û