24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 1385  |  »Ø¸´: 7

284848990

гæ (³õÈëÎÄ̳)

[½»Á÷] ¹ØÓÚ°£Ë÷µÄÒºÏàÌõ¼þ ÒÑÓÐ3È˲ÎÓë

ÎÒÊDzÎÕÕ½ø¿Ú±ê×¼£ºÓÃÊ®°ËÍé»ù¹èÍé¼üºÏ¹è½º£¨MicrospherC18.3um,4.6¡Á100nm£©ÎªÌî³ä¼Á£»ÒÔÒÒëæ-Á×ËáÑλº³åÒº£¨pH7.6,ÿ1LÖк¬Á×Ëá¶þÇâÄÆ0.0052molºÍÁ×ËáÇâ¶þÄÆ0.032molµÄÈÜÒº£©-Ë®£¨10£º10£º80£©ÎªÁ÷¶¯ÏàA£»ÒÔÒÒëæ-Á×ËáÑλº³åÒº£¨pH7.6£©-Ë®£¨80£º1£º19£©ÎªÁ÷¶¯ÏàB¡£½øÐÐÌݶÈÏ´ÍÑ£¬Á÷ËÙΪ1.0ml/min¡£¼ì²â²¨³¤Îª302nm¡£Óõĵº½ò10AµÄÌݶȣ¬ÒÔÕâÑùµÄ·½·¨×öÁË20Ì죬»¹ÊÇû×ö³öÀ´£¬Ë®£¬ÒÒëæ¶¼»»Á˸ö±éÁË£¬ÑÎÒ²»»³ÉÁËÎÞË®µÄÑΣ¬Ö÷·å´¦ÈÔÓиÉÈÅ£¬´ó¼ÒÊÇÔõô×öµÄѽ£¬¿ÉÒÔ¸æËßÎÒÂð£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

minifenhong

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Äã¿ÉÒÔÊÔÊÔµ÷½ÚPHÖµ£¬»òÕß»»²»Í¬Æ·ÅƵÄÉ«Æ×Öù£¬»òÕß°ÑC18Öù»»³ÉC8ÖùÊÔÊÔ
2Â¥2012-12-26 15:26:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kaven186

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
µ±Ê±ÎÒµÄÒ»¸öͬÊÂ×ö°£Ë÷ÃÀÀ­ßòµÄʱºòÓõÄÊÇC8Öù×Ó×öµÄ£¬Äã¿ÉÒÔÊÔÊÔ
¹ãÖÝ
3Â¥2012-12-28 09:38:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

284848990

гæ (³õÈëÎÄ̳)

лл´ó¼Ò£¬ÎÒ»»¹ýÖù×ÓÁË£¬Ò»¿ªÊ¼¾ÍÓõÄC8µÄÖùÁË£¬ºóÀ´ÓÃÁËC18£¬5umµÄ£¬ÏÖÔÚÓÖ»»ÁË3um£¬4.6*150µÄ£¬³ýÁ˱£Áôʱ¼ä²»Ò»Ñù£¬ÆäËü¶¼Ò»ÑùÓиÉÈÅ
4Â¥2012-12-29 14:21:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

valley_chow

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
xbqewpq: ½ð±Ò+1, ¹ÄÀø½»Á÷~ 2012-12-29 15:44:38
USPºÍÄãµÄ·½·¨Á÷¶¯Ïà±ÈÀýÓе㲻ͬ¡£
Phosphate buffer pH 7.6¡ª Dissolve 0.725 g of monobasic sodium phosphate and 4.472 g of anhydrous dibasic sodium phosphate in 300 mL of water, dilute with water to 1000 mL, and mix. Dilute 250 mL of this solution with water to 1000 mL. If necessary, adjust with phosphoric acid to a pH of 7.6.
Mobile phase¡ª Prepare a filtered and degassed mixture of Phosphate buffer pH 7.6 and acetonitrile (72.5:27.5). Make adjustments if necessary (see System Suitability under Chromatography 621). [NOTE¡ªTo improve the resolution, the composition may be changed to 75:25, if necessary.]
Äã¿´¿´Ò©µäÔõô×öµÄ£ºhttp://dl.vmall.com/c0bmuo0ecy

[ Last edited by valley_chow on 2012-12-29 at 14:33 ]

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

5Â¥2012-12-29 14:31:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

284848990

гæ (³õÈëÎÄ̳)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
5Â¥: Originally posted by valley_chow at 2012-12-29 14:31:58
USPºÍÄãµÄ·½·¨Á÷¶¯Ïà±ÈÀýÓе㲻ͬ¡£
Phosphate buffer pH 7.6¡ª Dissolve 0.725 g of monobasic sodium phosphate and 4.472 g of anhydrous dibasic sodium phosphate in 300 mL of water, dilute with water to  ...

лл»Ø´ð£¬ÎÒ×öµÄÊǰ£Ë÷ÃÀÀ­ßòÄÆÔ­ÁÏ£¬ÒÀ¾ÝµÄ½ø¿Ú±ê×¼£¬Äã˵µÄÕâÊǰ£Ë÷ÃÀÀ­ßòÃÀÂð£¿Ó¢ÎĵĿ´²»¶®
6Â¥2012-12-30 10:50:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

284848990

гæ (³õÈëÎÄ̳)

²¹³äÒ»µã£¬ÎÒ×öµÄÊǰ£Ë÷ÃÀÀ­ßòÄÆµÄÔ­ÁÏ£¬ÏÖÔÚ¾­¹ýÔÚÏß¾»»¯Á÷¶¯ÏàAÖ÷·å´¦µÄ¸ÉÈÅ¿ÉÒÔ±£Ö¤Á½ÕëµÄʱ¼äÄÚ²»»á³ö·å£¬µ«ÊÇÆÆ»µµÄÑùÆ·£¬Ö÷·åÖÐ×ܰü×ÅÒ»¸öÔÓÖʷ壬²»ÖªÎªÊ²Ã´£¬µ÷ÌݶȳÌÐòҲûÓÐÓ㬴ËÔÓÖÊ×ÜÊǸú×ÅÖ÷·åÅÜ
7Â¥2012-12-30 11:02:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

valley_chow

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
7Â¥: Originally posted by 284848990 at 2012-12-30 11:02:52
²¹³äÒ»µã£¬ÎÒ×öµÄÊǰ£Ë÷ÃÀÀ­ßòÄÆµÄÔ­ÁÏ£¬ÏÖÔÚ¾­¹ýÔÚÏß¾»»¯Á÷¶¯ÏàAÖ÷·å´¦µÄ¸ÉÈÅ¿ÉÒÔ±£Ö¤Á½ÕëµÄʱ¼äÄÚ²»»á³ö·å£¬µ«ÊÇÆÆ»µµÄÑùÆ·£¬Ö÷·åÖÐ×ܰü×ÅÒ»¸öÔÓÖʷ壬²»ÖªÎªÊ²Ã´£¬µ÷ÌݶȳÌÐòҲûÓÐÓ㬴ËÔÓÖÊ×ÜÊǸú×ÅÖ÷·åÅÜ

²»¹ÜÊÇþ»¹ÊÇÄÆ£¬HPLCÀïÃæ¶¼Êǰ£Ë÷ÃÀÀ­ßò
8Â¥2012-12-30 12:32:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 284848990 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +13 koalala 2026-08-24 15/750 2026-08-24 13:04 by lugia2
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +17 ÑòÑü°å 2026-08-21 18/900 2026-08-24 12:03 by iaeyuan
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +12 kulium 2026-08-21 15/750 2026-08-24 12:02 by iaeyuan
[»ù½ðÉêÇë] ÅóÓÑȦ¿´µ½µÄ +7 wangzilk 2026-08-18 9/450 2026-08-24 10:50 by cmrandy
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +4 process2012 2026-08-23 5/250 2026-08-23 19:58 by jurkat.1640
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +24 yaoyewhu2008 2026-08-20 26/1300 2026-08-22 17:43 by kammury
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +8 fansofjerry 2026-08-21 8/400 2026-08-22 16:30 by zyqchem
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +16 kkkl_v 2026-08-19 17/850 2026-08-22 16:12 by °¢²¼Abu
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[»ù½ðÉêÇë] ¹À¼ÆÊÇÖÜËÄ +3 archvillain 2026-08-18 3/150 2026-08-21 01:48 by jnhyjjm
[»ù½ðÉêÇë] ÖØÒªÏûÏ¢£¬ÖÐÎçϵͳÔÚά»¤ +11 yuleib84 2026-08-18 12/600 2026-08-20 11:09 by xskun
[»ù½ðÉêÇë] ½ñÌìά»¤ÏµÍ³Î¬»¤ ×£ËùÓÐÈË ¸ßÖÐ +8 gjjjzhong 2026-08-18 9/450 2026-08-18 13:01 by ¼ÒÓëÔ¶·½
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û