Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 947  |  »Ø¸´: 5
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

¶¡Çç

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇóÖú¾ä×Ó·­Ò롪¡ªÒ©Ñ§×¨Òµ

The addition product, hydroxymethanesulfonate, formed in reaction dissociates in alkaline media,which makes this approach ineffective for basic samples.However, it can be used to prevent or at least reduce sulfite oxidation in acidic samples, prior to
injection into an alkaline eluent.

¼î¶Ô·´Ó¦²úÎïhydroxymethanesulfonateÓÐʲôӰÏì°¡£¿Òª²»Òª¼ÓÈë¼î£¿Ð»Ð»£¡

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¾«Æ··­Ò뼯½õ

» ²ÂÄãϲ»¶

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

jwdxbjzh

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
2Â¥: Originally posted by wildwolf110 at 2011-09-21 22:47:00:
¸±²úÆ·ôǼ׻ù»ÇËᣬÔÚ¼îÐÔ½éÖÊÖеķ´Ó¦Éú³É£¬¶Ô»ù±¾Ñù±¾Ê¹µÃÕâÖÖ·½·¨ÎÞЧ¡£µ«ÊÇ£¬ÏÈ×¢Èë¼îÐÔÏ´µÓÒº£¬Ëü¿ÉÒÔÓÃÀ´·ÀÖ¹»òÖÁÉÙ¼õÉÙÑÇÁòËáÑÎÑõ»¯¡£
     Í¨¹ý·­Òë¿ÉÖª¼Ó¼îÓкô¦Óлµ´¦£¬Â¥Ö÷×Ô¼ºµàÁ¿°É£¡£¡£¡

basic samples£º¼îÐÔÑùÆ·£¬²»ÊÇ¡°»ù±¾ÑùÆ·¡±¡£
jwd
4Â¥2011-09-21 22:50:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

wildwolf110

½û³æ (ÕýʽдÊÖ)

¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): £¡~ 2011-09-22 08:52:09
±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2011-09-21 22:47:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jwdxbjzh

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): £¡~ 2011-09-22 08:52:20
¶¡Çç(½ð±Ò+2): the addition productÓ¦¸ÃÊǼӳÉÎïµÄÒâ˼°É 2011-09-22 21:16:32
ÔÚ¼îÐÔ½éÖÊÖÐͨ¹ý½âÀë·´Ó¦Éú³ÉÕâÖÖ¸½¼Ó²úÎ¼´ôǼ׻ù»ÇËáÑΡ£ÕâÖÖ·½·¨¶Ô¼îÐÔÑùÆ·ÎÞЧ¡£È»¶ø£¬ÔÚËáÐÔÑùÆ·±»×¢Èë¼îÐÔÏ´ÍÑҺ֮ǰ£¬ÒÔÉÏ·½·¨¿ÉÓÃÓÚ·ÀÖ¹»òÖÁÉÙÄܼõÉÙËáÐÔÑùÆ·ÖÐÑÇÁòËáÑεÄÑõ»¯¡£
jwd
3Â¥2011-09-21 22:48:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹Å¿É¤×

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): £¡~ 2011-09-22 08:52:33
¶¡Çç(½ð±Ò+3, ·­ÒëEPI+1): however ¿ÉÒÔ·­ÒëΪËùÒÔ£¬±íµÝ½ø¹ØÏµÂ𣿠2011-09-22 21:15:48
Ê×ÏÈThe addition productÊǼӳÉÎïµÄÒâ˼£¬²»ÊǸ½¼Ó²úÎï»òÕ߸±²úÆ·
¼Ó³É²úÎïôǼ׻ù»ÇËáÑÎÊÇÔÚ¼îÐÔ½éÖÊÇé¿öÏ·ÖÀë·´Ó¦Ðγɵ쬶øÕâÖÖ·´Ó¦Ìõ¼þ¶Ô¼îÐÔÑùÆ·À´ËµÊÇÎÞЧµÄ¡£ËùÒÔ£¬ÏÈ×¢Èë¼îÐÔÏ´µÓÒº£¬ÉÏÊöµÄ·´Ó¦Ìõ¼þ¿ÉÒÔ×èÖ¹»òÖÁÉÙ¼õÉÙËáÐÔÑùÆ·ÖÐÑÇÁòËáÑÎÑõ»¯¡£
howeverÎÒÈÏΪÊǵݽø¹ØÏµ£¬¶ø²»ÊÇתÕÛ
·ÇÎáСÌìÏ£¬²Å¸ß¶øÒÑ£»·ÇÎá×ݹŽñ£¬Ê±¸³¶øÒÑ£»·ÇÎáíþ¾ÅÖÝ£¬ºê¹Û¶øÒÑ£»Èý·ÇÑÉ×ÎÞÃÎÖÁʤ
5Â¥2011-09-21 23:19:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] 277¡¢Ñ§Ë¶£¬Çóµ÷¼Á ÊýÒ»104£¬ +11 Æ¿×ÓPZ 2026-04-07 12/600 2026-04-07 23:30 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +19 ŬÁ¦·Ü¶·112 2026-04-07 20/1000 2026-04-07 23:12 by JourneyLucky
[¿¼ÑÐ] 344Çóµ÷¼Á +11 κ×Óper 2026-04-07 11/550 2026-04-07 23:01 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©2£¬²ÄÁÏÓ뻯¹¤308Çóµ÷¼Á +16 ÐܶþÏëÉϰ¶ 2026-04-04 17/850 2026-04-07 14:58 by BruceLiu320
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +5 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 5/250 2026-04-07 08:54 by 18828373951
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +14 ´ó²öС×Ó 2026-04-04 15/750 2026-04-06 22:58 by qlm5820
[¿¼ÑÐ] 295Çóµ÷¼Á +8 FZAC123 2026-04-03 8/400 2026-04-05 17:46 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 277Çóµ÷¼Á +4 12A3 2026-04-02 5/250 2026-04-04 20:28 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£´óѧÉúÎïѧ346 +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-03 3/150 2026-04-04 20:20 by dongzh2009
[¿¼ÑÐ] ÇóÉúÎïѧµ÷¼Á +14 15172915737 2026-04-01 14/700 2026-04-04 20:13 by babysonlkd
[¿¼ÑÐ] 0835ѧ˶299Çóµ÷¼Á 08´óÀà¿É½ÓÊÜ +5 useryy 2026-04-03 5/250 2026-04-04 20:07 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 14:46 by ÏæÅ©´¢ÄܲÄÁÏ
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] ר˶ 351 086100 Ò²ÊÇ¿¼µÄ²Ä¿Æ»ù ±¾¿ÆÒ²ÊDzÄÁÏ +8 202451007219 2026-04-02 8/400 2026-04-03 09:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 Ò»ÑùYWY 2026-04-03 4/200 2026-04-03 09:48 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 298ÇóBÇøµ÷¼Á +4 zzz£¬£¬r 2026-04-02 5/250 2026-04-02 12:17 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼£¬085601×Ü·Ö305Çóµ÷¼Á +9 °ëÉú¹Ï£¡ 2026-04-01 11/550 2026-04-02 08:28 by Wang200018
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û