Znn3bq.jpeg
²é¿´: 589  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

yhw19848

Ìú³æ (³õÈëÎÄ̳)

[½»Á÷] ÇëÎÊÒºÏà·ÖÀëÎÊÌâ

ÒºÏàÌõ¼þ£º10ul£¬1ml/min£¬A:B=65:35£¨NaH2PO4:ACN£©

ÇëÎÊ£¬ÔõÑù¸Ä±äÌõ¼þ²ÅÄÜÈõÚÈý¸ö·åºÍǰ±ßµÄÈܼÁ·å·ÖÀëÄØ£¿

ÎÒ²âµÃÊÇËÄ»·ËØ£¨ÓÃ5%¸ßÂÈËáÅäÖÆ£©£¬¿¹ÉúËØµÄÒ»ÖÖ¡£Éϱߵķ½·¨Êǹú±êµÄ·½·¨¡£ÏÖÔÚ´æÔÚµÄÎÊÌâÊÇ£¬°´ÕÕ¹ú±êÅäµÄ±ê×¼ÇúÏßŨ¶È£¬¶¼²»³ö·å£¬Ö»ÓÐÌá¸ßŨ¶È£¨¹ú±êµÄ10±¶ÒÔÉÏ£©²ÅÄܳö·å£¬ÕâÑùµÄ»°£¬×ö¾ÍûÒâÒåÁË¡£ÒòΪʵ¼ÊÑùÆ·ÖÐËÄ»·Ëصĺ¬Á¿ÊǺܵ͵ģ¬ÄѵÀÊÇÖù×ÓµÄÔ­Òò»¹ÊÇÆäËûµÄÔ­Òò£¿¹ú±êÓ¦¸ÃÊÇûÓÐÎÊÌâµÄ£¬µ«ÊÇÎÒ»¹Ã»ÓÐÖØ¸´³öÀ´£¬Çë´ó¼Ò°ïæ·ÖÎöһϡ£

¹ú±êµÄÖù×Ó£ºODS C18£¨5um£©6.2mm*15cm

ÎÒÏÖÔÚʹÓõÄÖù×Ó£ºZORBAX Eclipse XDB-C18 (5um) 4.6mm*15cm£¬ÒÇÆ÷Êǰ²½ÝÂ×1200ÒºÏàÉ«Æ×ÒÇ¡£




лл»Ø´ð¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

lxgllh

Í­³æ (³õÈëÎÄ̳)

»»¸ùÖù×ÓÊÔһϰɣ¬ÁíÍâÄãµÄ¼ì²â²¨³¤Ã»ÓÐÉè²Î±È°É
2Â¥2008-08-15 16:13:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yhw19848

Ìú³æ (³õÈëÎÄ̳)

Éè²Î±ÈÊÇʲôÒâË¼ÄØ£¿
3Â¥2008-08-15 18:01:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tsl

Òø³æ (СÓÐÃûÆø)

ÎÒ¸öÈ˾õµÃ»¹ÊÇÒòΪÖùÐͲ»Ò»Ñù£¬ËùÒÔ¾ÍÖ»ÄÜ´ÓÁ÷¶¯ÏàµÄ×é³É¡£±ÈÀý¡£»º³åҺŨ¶È¡¢PHÖµ¿¼ÂÇÓÅ»¯·ÖÀëÌõ¼þ¡£
4Â¥2008-08-17 08:46:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cm1130

½ð³æ (ÕýʽдÊÖ)

¾õµÃ¿ÉÄÜÊÇÄãµÄ¼ì²âÆ÷µÄÎÊÌ⣬»»¸ö¼ì²âÆ÷ÊÔÊÔ
5Â¥2008-08-17 09:12:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jixf_1114

½ð³æ (ÕýʽдÊÖ)

×ö¼ì²âÆ÷ÄÜÁ¿²âÊÔ
6Â¥2008-08-17 10:00:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chenfengpolang

½ð³æ (ÖøÃûдÊÖ)

¸½¼þÉÏʲô¶¼Ã»ÓУ¿£¬
³Ë·çÆÆÀË£¬ÉúÉú²»Ï¢£¬ÏÎÒ»Ö¦éÏé­£¬ÎªÄã´øÀ´ÓÀÔ¶µÄ´ºÌ죬ºÍÄãÂýÂýµØ±äÀÏ£¬ÐÒÔÕ£¬ÀÖÔÕ£¡
7Â¥2008-08-17 12:48:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chenfengpolang

½ð³æ (ÖøÃûдÊÖ)

¡ï
wingcat(½ð±Ò+1,VIP+0):лл
Ò©µä·½·¨ÎªÏÂÊöÁ÷¶¯Ï࣬Öù×ÓpH´óÓÚ8
0.1mol²ÝËáï§ÈÜÒº-¶þ¼×»ù¼×õ£°·-0.2molÁ×Ëá¶þÇâï§ÈÜÒº£¨68£º27£º5£©Óð±µ÷8.3
ÓëÄã˵µÄ²î±ðºÜ´ó°¡!
³Ë·çÆÆÀË£¬ÉúÉú²»Ï¢£¬ÏÎÒ»Ö¦éÏé­£¬ÎªÄã´øÀ´ÓÀÔ¶µÄ´ºÌ죬ºÍÄãÂýÂýµØ±äÀÏ£¬ÐÒÔÕ£¬ÀÖÔÕ£¡
8Â¥2008-08-17 12:55:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yhw19848 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +24 ÔÆÄ¾´ï´ï 2026-04-11 26/1300 2026-04-12 00:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +11 XÊ®¸¦´çY 2026-04-11 11/550 2026-04-11 23:49 by ѧzh
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-09 6/300 2026-04-11 11:25 by zhq0425
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-06 10/500 2026-04-11 10:36 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401µç×ÓÐÅÏ¢£¬±¾¿Æµç×ÓÐÅÏ¢ +3 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 3/150 2026-04-10 16:29 by sophia_93
[¿¼ÑÐ] 282£¬µçÆø¹¤³Ìרҵ£¬Çóµ÷¼Á£¬²»Ìôרҵ +9 jggshjkkm 2026-04-10 9/450 2026-04-10 14:55 by ÄæË®³Ë·ç
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©µ÷¼Á +5 Ê®Æßsa 2026-04-05 5/250 2026-04-10 08:14 by kangsm
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] Çóµ÷¼Á +15 ÕÅzic 2026-04-05 16/800 2026-04-10 08:12 by kangsm
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +21 ²»ÖªÃûµÄСئ 2026-04-08 21/1050 2026-04-09 18:55 by l_paradox
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +11 won_qii 2026-04-07 11/550 2026-04-09 17:03 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏ¿ÆÑ§Ó빤³ÌÒ»Ö¾Ô¸985³õÊÔ365·Ö +5 ²Ä»¯Àî¿É 2026-04-08 5/250 2026-04-09 17:00 by Lilly_Li
[¿¼ÑÐ] 086004 Çóµ÷¼Á 309 +7 Yin DY 2026-04-08 7/350 2026-04-09 13:59 by Delta2012
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò»ÑùYWY 2026-04-05 15/750 2026-04-09 13:36 by ¹ÊÈË??
[¿¼ÑÐ] Çóµ÷¼Á +13 Æâluck 2026-04-07 13/650 2026-04-08 22:46 by Öí»á·É
[¿¼ÑÐ] 266µ÷¼Á +8 daya sun 2026-04-07 9/450 2026-04-08 20:27 by yutian743
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-05 6/300 2026-04-07 22:16 by hemengdong
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 4/200 2026-04-05 20:13 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û