24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
²é¿´: 3228  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ҹɫ´¿°×

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] HPLC-ELSD³öÏÖ¹í·å£¬ÓÐͼÓÐÕæÏà ÒÑÓÐ1È˲ÎÓë

×î½üÓÃELSD¼ì²âÒ»¸ö²úÆ·£¬Í¬Ò»¸öÑùÆ·ÖØ¸´½øÑù£¬ÔÚ²»Í¬Î»Öûá³öÏÖ²»Í¬´óСµÄ¹í·å£¬Çë´ó¼Ò°ïæ¿´¿´Í¼Æ×
1. Á÷¶¯ÏàΪ0.2mol/L TFA£¨TEDIA£¬HPLC¼¶£©µÄË®£¨¾­Milli-Q¹ýÂË£©ÈÜÒº£º¼×´¼£¨Merck£¬HPLC¼¶£©=95:5£¬ËáÐÔ½ÏÇ¿£¬pH1.2×óÓÒ
2. Á÷¶¯ÏàºÍÏ¡ÊͼÁ£¨Ë®£©½øÑù£¬²»³öÏÖ¹í·å£¬½ö½öÑùÆ·É«Æ×ͼÖÐÓÐ
3. ÑùÆ·¹ýÂ˺󣬹í·åÒÀÈ»´æÔÚ
4. ÓÃпªÆ¿µÄÊÔ¼ÁÅäÖÆÁ÷¶¯Ï࣬²»ÄÜÏû³ý¹í·å
5. ELSDÊǵº½òµÄ£¬ÇåÏ´Îí»¯Í·¡¢Îí»¯Æ÷ºÍ¼ì²â³ØÈÔ²»Äܽâ¾öÎÊÌâ
6. µçÏßÖØÐ½ӵأ¬¹í·åÈÔÈ»´æÔÚ
7. µ÷ÕûELSDζȺÍÔØÆøÑ¹Á¦£¬ÈÔ²»Äܽâ¾öÎÊÌâ
´ó¼ÒÓÐûÓÐÓöµ½¹ýÀàËÆµÄÎÊÌ⣬Ôõô½â¾öµÄ£¿

ELSD_Ò³Ãæ_1.jpg



ELSD_Ò³Ãæ_2.jpg
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

»Ø¸´

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

violettang

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¹Å¿É¤×: ½ð±Ò+5, лл½»Á÷ 2013-04-18 20:10:05
ÎÒ×î½ü×öʵÑéÒ²ÓÐÕâÖÖÏÖÏó¡£µ«ÊÇÎÒÒ»°ãÈç¹û×ö·´ÏàµÄ»°£¬²»»áÓйí·å¡£ÕâÖÖÇé¿ö¿ÉÄÜÓм¸ÖÖÔ­Òò£¨ÎÒÓöµ½¹ýµÄ£©£ºÒ»£¬Æ¯Òƹܲ»¸É¾»»òÕßÊÇÎí»¯Í·Óеã¶Â£¬»òÕßÊÇÆ¯ÒƹÜζȲ»¹»£¨Äã¿ÉÒÔ¿´¿´³ö¿Ú¹Ü¼ÓÈÈζȣ¬³ö¿Ú¹Ü¼ÓÈÈζȹýµÍ£¬ºÜ¿ÉÄÜ»áÔì³ÉÒѾ­Æø»¯µÄÈܼÁÄý½áµ¹Á÷»ØÆ¯Òƹܣ©£»¶þ£¬ÔØÆø¿ÉÄܲ»¸É¾»£¬Èç¹ûÄãÓÃ¿ÕÆø±ÃµÄ»°¿ÉÄÜÐèÒªÅÅÏÂË®£»Èý£¬ÊÇÉ«Æ×ÖùµÄÔ­Òò£¬É«Æ×ÖùÈç¹ûÔÚÓÐË®µÄÌõ¼þÏ£¬Ã»ÓÐÆ½ºâºÃµÄ»°£¬Ò²¿ÉÄÜ»á³öÏÖÕâÖÖÏÖÏó£¨ÎÒÓÃÕýÏàÉ«Æ×ÕâÖÖÎÊÌâ±È½ÏÃ÷ÏÔ£©£¬Äã¿ÉÒÔ»»¸ùÉ«Æ×ÖùÔÙÊÔÊÔ£»ËÄ£¬¿ÉÄÜ»áÓÐһЩµçλµÄÔ­Òò£¬±ÈÈçͻȻðºÜ¸ßºÜ¼âµÄ·å£»Î壬¸÷ÖÖË®µ¼ÖµÄÎÊÌ⣨±ÈÈçÄã»»ÖÖË®ÊÔÊÔ£¬±ÈÈçÆ¿×°ÍÞ¹þ¹þ£©¡£ÁíÍ⣬ÄãµÄÈý·úÒÒËá¼ÓµÃ±È½Ï¶à£¬¿ÉÄÜÊÇÕâ·½ÃæµÄÎÊÌâҲ˵²»¶¨¡£
6Â¥2013-04-18 14:21:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

gannancy

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
³ÕÒÄ×ÓÆ¤: ½ð±Ò+1, лл½»Á÷£¬»¶Ó­³£À´Å¶¡£ 2013-02-18 08:30:38
¿ÉÄÜÊǼì²âÆ÷ÔàÁË£¬ÎÒ֮ǰ×öµÄÒ²Óйí·å£¬¶øÇÒ»ùÏߺܲÎÒÊǽÓÁ½Í¨²»½ÓÖù×Ó£¬ÓÃË®³åÏ´¼ì²âÆ÷£¬³åÁ˺ܳ¤Ê±¼ä
3Â¥2013-02-05 10:32:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

luke6zhang

½ð³æ (СÓÐÃûÆø)

¡ï
³ÕÒÄ×ÓÆ¤: ½ð±Ò+1, лл½»Á÷£¬»¶Ó­³£À´Å¶¡£ 2013-02-18 08:30:42
È·¶¨×߿հ׻᲻³ö¹í·åô£¿
ÎÒÒÔǰÓÃELSDʱ£¬ÒòΪTFAÓ°Ï죬»á³öÏÖ¹í·å£¬µ«¿Õ°×Ò²»á³ö£¬Äã¿ÉÒÔÏȲ»Ìí¼ÓËá¼î£¬Ö±½ÓÓÃmerkµÄ¼×´¼ºÍË®×ß×ß¿´
¶øÇÒÄãµÄËáÐÔ̫ǿÁË£¬Óò»×ÅÄÇôËá°É
ÈËÉú¾ÍÊÇ¿àÄÑÖØÖØ~
4Â¥2013-02-05 20:42:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gwmgyp

°æÖ÷ (ÖªÃû×÷¼Ò)

°áש½«

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
³ÕÒÄ×ÓÆ¤: ½ð±Ò+1, лл½»Á÷£¬»¶Ó­³£À´Å¶¡£ 2013-02-18 08:30:48
²ÉÓÃELSD¼ì²â£¬Á÷¶¯ÏàÕ¼95%µÄË®Ï࣬ÀíÂÛÉϲ»Ö§³Ö£¬Ë®ÏàÌ«¶à£¬Îí»¯Ð§¹û²»ºÃ£¬»áµ¼ÖÂÖØ¸´ÐԲ»òÕ߯®ÒƹÜζȺÍÔØÆøÁ÷ËÙÉèÖò»ºÏÀí£¬»òÕ߯®ÒƹÜÉÏ´ÎʹÓÃÖÐÓвдæµÄÎïÖÊûÓдµ×ߣ¬¶¼»áÔì³ÉÄã˵µÄÕâÖÖÇé¿ö¡£
gwmgyp
5Â¥2013-02-07 09:20:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 293Çóµ÷¼Á +14 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 15/750 2026-04-13 11:36 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 266Çóµ÷¼Á£¬Ò»Ö¾Ô¸¹þ¹¤³Ìµç×ÓÐÅÏ¢£¬±¾¿Æ»ñ¶àÏî¹ú½±ºÍÊ¡½± +10 lumine1 2026-04-06 10/500 2026-04-13 09:20 by mfyue2000
[¿¼ÑÐ] 310Çóµ÷¼Á +13 666ÕæºÃ 2026-04-11 14/700 2026-04-12 16:48 by 1005715100
[¿¼ÑÐ] 313Çóµ÷¼Á +5 Óà°Ú°ÚÊÇ´ó¸ç 2026-04-11 5/250 2026-04-12 10:34 by Öí»á·É
[¿¼ÑÐ] 307Çóµ÷¼Á +10 tzq94092 2026-04-10 10/500 2026-04-12 08:18 by wise999
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +33 yangæÃ 2026-04-10 34/1700 2026-04-12 08:11 by Art1977
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ 22408 305·ÖÇóµ÷¼Á +5 °²Ð¡Âúzzz 2026-04-08 5/250 2026-04-12 00:41 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[¿¼ÑÐ] 22408 366·Ö£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Î÷¹¤´ó +4 Rubt 2026-04-09 4/200 2026-04-10 19:51 by chemisry
[ÂÛÎÄͶ¸å] mdpiСÐÞrvrʱ¼äËÄÎåÌìÁË 20+3 ¹þ¹þhigh 2026-04-08 5/250 2026-04-10 16:02 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 292Çóµ÷¼Á +9 ЦЦԬ 2026-04-09 9/450 2026-04-10 10:05 by LHGeng
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[¿¼ÑÐ] »úе¹¤³Ì264ѧ˶Çóµ÷¼Á +3 qiushangxian 2026-04-06 3/150 2026-04-08 01:53 by Linzejun
[¿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] 328Çóµ÷¼Á +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[¿¼ÑÐ] ÐŹ¤Ëù11408 340·Ö ±¾¿ÆÎ÷°²½»´ó×Ô¶¯»¯ +3 moontrek 2026-04-06 3/150 2026-04-07 09:56 by chongya
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 09:25 by СºÚ²»ÅÂÄÑ
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û