Znn3bq.jpeg
²é¿´: 1143  |  »Ø¸´: 3

ºìħÁÁÁÁ

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ΢Á¿ÑùƷø´ß»¯Ê±ÓÃʲôװÖã¿ë²Æø±£»¤Çé¿öÏÂÔõô½øÐвúÎïµÄ¼ì²â£¿

rt
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

·Ü¶·£¬¼á³Öµ½µ×¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aten

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ºìħÁÁÁÁ(½ð±Ò+4): ¡ï¡ï¡ïºÜÓаïÖú 2012-02-23 14:14:43
ÎÒÃÇÒÔǰ×öø´ß»¯ÓõÄÊǺãÎÂˮԡÕñµ´Æ÷£¬ÓÃÆøÏàÉ«Æ×½øÐмì²â£¬²»ÖªµÀÄãø´ß»¯²úÎïÊÇʲô£¬ÅÂʪ¶ÈºÍÑõÆø£¿ÐèÒªë²Æø±£»¤£¿
2Â¥2012-02-23 11:44:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ºìħÁÁÁÁ

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Â¥: Originally posted by aten at 2012-02-23 11:44:59:
ÎÒÃÇÒÔǰ×öø´ß»¯ÓõÄÊǺãÎÂˮԡÕñµ´Æ÷£¬ÓÃÆøÏàÉ«Æ×½øÐмì²â£¬²»ÖªµÀÄãø´ß»¯²úÎïÊÇʲô£¬ÅÂʪ¶ÈºÍÑõÆø£¿ÐèÒªë²Æø±£»¤£¿

ÎÒ¸Õ¿ªÊ¼×ö£¬×öµÄÊÇÀ×ÅÁÃ¹ËØ£¨´ó»·ÄÚõ¥ÀàÒ©Î·Ö×ÓÁ¿900¶à£©µÄø´ß»¯£¬¿ÉÊÇÔ­ÁϺÜÉÙ£¬ÎÒÖ»ÓÐ΢Á¿·´Ó¦£¬ÎÄÏ×ÖÐë²Æø±£»¤£¬ÎÒ¾õµÄ²»ºÃ²â¶¨£¬´ò¿ªÒÇÆ÷¾Í»áÓÐÆäËûÆøÌå»ìÈ롣лл¡£
·Ü¶·£¬¼á³Öµ½µ×¡£
3Â¥2012-02-23 14:17:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aten

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by ºìħÁÁÁÁ at 2012-02-23 14:17:49:
ÎÒ¸Õ¿ªÊ¼×ö£¬×öµÄÊÇÀ×ÅÁÃ¹ËØ£¨´ó»·ÄÚõ¥ÀàÒ©Î·Ö×ÓÁ¿900¶à£©µÄø´ß»¯£¬¿ÉÊÇÔ­ÁϺÜÉÙ£¬ÎÒÖ»ÓÐ΢Á¿·´Ó¦£¬ÎÄÏ×ÖÐë²Æø±£»¤£¬ÎÒ¾õµÄ²»ºÃ²â¶¨£¬´ò¿ªÒÇÆ÷¾Í»áÓÐÆäËûÆøÌå»ìÈ롣лл¡£

ÎÒ¸øÄã²éµ½Ò»µã¶«Î÷£¬Äã¿ÉÒԲο¼ÏÂ

¸ßЧҺÏàÉ«Æ×·¨²â¶¨À×ÅÁùº¬Á¿
·¢±íʱ¼ä£º2011-11-2 17:33:39 À´Ô´£º´´ÐÂÒ½Ñ§ÍøÒ½Ñ§±à¼­²¿ 
¡¡¡¡Æë Àû ºÓÄÏÊ¡°²ÑôÊÐʳƷҩƷ¼ìÑéËù(455000)

¡¡¡¡ÕªÒª£ºÏêÊöÁËÒ»ÖÖ½¨Á¢¸ßЧҺÏàÉ«Æ×·¨²â¶¨¾Ö²¿×éÖ¯ÖÐÀ×ÅÁÃ¹ËØº¬Á¿µÄʵÑé·½·¨£¬¸Ã·½·¨²Ù×÷¼òµ¥£¬ÖØÏÖÐԺã¬Îª½øÒ»²½Ñо¿¾Ö²¿Ó¦ÓÃÀ×ÅÁÃ¹ËØÒÖÖÆÑª¹ÜÔÙÏÁÕ­Ìṩ±£ÕÏ¡£

¡¡¡¡¹Ø¼ü´Ê£º¸ßЧҺÏàÉ«Æ×·¨;À×ÅÁÃ¹ËØ;Ò©ÎﺬÁ¿

¡¡¡¡ÎÄÕ±àºÅ£º1672-2779(2010)-18-0238-02

¡¡¡¡À×ÅÁÃ¹ËØÊÇÒ»ÖÖÄÚõ¥À࿹ÉúËØ£¬¾ßÓÐÒÖÖÆÑª¹Üƽ»¬¼¡ÔöÖ³¡¢ÒÖÖÆÑª¹ÜÄÚĤÔöÉúµÄ×÷Óá£À×ÅÁÃ¹ËØÍ¿²ãÖ§¼Ü¼¼ÊõÔÚÔ¤·À½éÈëÖÎÁƺó¹ÚÂöÔÙÏÁÕ­ÉÏÒÑÈ¡µÃÁËÃ÷ÏÔµÄЧ¹û;²¢ÇÒ£¬Ò²ÓÐÑо¿·¢ÏÖѪ¹ÜÖÜΧ¾Ö²¿Ó¦ÓÃÀ×ÅÁÃ¹ËØÒ²ÄÜÒÖÖÆ¹ÚÂö´îÇÅÊõºóÇž²ÂöµÄÔÙÏÁÕ­¡£ÒÔÉϾùΪҩÎïµÄ¾Ö²¿Ó¦Óá£ÇÒÒѳÉΪĿǰµÄÑо¿Èȵ㡣±¾ÊµÑéÄâÔÚ½¨Á¢¸ßЧҺÏàÉ«Æ×·¨²â¶¨¾Ö²¿×éÖ¯ÖÐÀ×ÅÁÃ¹ËØº¬Á¿µÄ·½·¨£¬ÓÃÓÚÑо¿Æä¾Ö²¿Ò©´ú¶¯Á¦Ñ§¡£

¡¡¡¡1 ÊÔ¼ÁÒÇÆ÷ÓëʵÑ鶯Îï

¡¡¡¡1.1 ÒÇÆ÷ Agilent 1100ϵÁиßЧҺÏàÉ«Æ×ϵͳ(ÃÀ¹ú)£ºÈýÔªÌݶȣ¬Î¢Á¿±ê×¼×Ô¶¯½øÑùÆ÷£¬×ÏÍâÒ»¿É¼û¼à²âÆ÷£¬ÖùÎÂÑùƷοأºStartorious1712Ð͵ç×ÓÌìÆ½(µÂ¹ú);XWÒ»80AÎÐÐý»ìºÏÆ÷;TGL-16B̨ʽÀëÐÄ»ú¡£

¡¡¡¡1.2 ÊÔ¼Á ¼×´¼¡¢ÒÒëæÎªÉ«Æ×´¿;ÁòËáп¡¢±ûͪ¡¢ÒÒÃÑ¡¢Õý¼ºÍéΪ·ÖÎö´¿;ˮΪ³¬´¿Ë®¡£À×ÅÁÃ¹ËØ¶ÔÕÕÆ·(´¿¶È£º99.4%£¬¸ßЧҺÏàÉ«Æ×·¨²â¶¨)¡£

¡¡¡¡1.3 ¶¯ÎïÆÕͨ¼¶·â±ÕȺ ´ó¶ú°×Íã¬ÌåÖØ2.5¡«3.0kg¡£

¡¡¡¡1.4 ·½·¨Óë½á¹û

¡¡¡¡1.4.1 É«Æ×Ìõ¼þÉ«Æ×Öù ΪAlltech C18(250mm¡Á4.6mm£¬5¦Ìm)£¬Ô¤Öù£ºAlltech C18(7.5mm¡Á4.6mm£¬5¦Ìm)¡£Á÷¶¯ÏàΪÒÒëæ£ºËÄÇâ߻ૣºË®(55:5:40);¼ì²â²¨³¤£º278nm£¬Á÷ËÙΪ1.2ml/min£¬ÖùÎÂ60¡æ¡£

¡¡¡¡1.4.2 ±ê×¼ÇúÏߵĻæÖÆ È¡ÍÃÕý³£¾±Íâ¾²Âö¡¢×éÖ¯ÔȽ¬£¬·½·¨Í¬ÉÏ¡£·Ö×°ÓÚEP¹ÜÖУ¬ÖÃ-20¡æ±ùÏäÖС£¿Õ°×Ѫ¹ÜÑù±¾ÔȽ¬Òº±£´æ±¸Ó᣷ֱðÅäÖÆÀ×ÅÁÃ¹ËØÈÜÒº6.4¡¢3.2¡¢1.6¡¢0.8¡«0.4¡¢0.2ug/ml£¬¸÷È¡10ulÓÚÀëÐĹÜÖзֱð¼ÓÈ˿հ×m¹ÜÑù±¾ÔȽ¬Òº0.5ml£¬³ä·Ö»ìÔȺ󣬹¹³É±ê×¼×é֯Ũ¶ÈΪ128¡¢64¡¢32¡¢16¡¢8¡¢4ng/ml¡£22¡æË®Ô¡5min£¬ÓÃN2´µ¸ÉÃѲ㣬¼Ó150ulÁ÷¶¯ÏàÓÚÊÔ¹ÜÖУ¬ÃÜÈû£¬ÎÐÐý»ìÔÈ15min£¬¼Ó500ulÕý¼ºÍéÓÚÊÔ¹ÜÖУ¬ÎÐÐý»ìÔÈ30s.8000xgÀëÐÄ10min£¬ÎüÆúÉϲãÕý¼ºÍ飬ϲãÈÜÒºÖÃ22¡æË®Ô¡ÖУ¬ÓÃN2´µÈ¥²ÐÁôµÄÕý¼ºÍé¼°²¿·Ö±ûͪ£¬ÖÁ×ÜÈÝÁ¿Îª2ml£¬È¡100ul½øÑù²â¶¨¡£

¡¡¡¡1.4.3 ÑùÆ·ÈÜÒºµÄÖÆ±¸ ÊÖÊõÈ¡ÍõÄÒ»²à¾±Íâ¾²Âö£¬³¤Ô¼3cm£¬ÓÚÆäÖÜΧͿ²¼Ð¯0.3mgÀ×ÅÁÃ¹ËØµÄPluronic F-127Äý½º¡£Êõºó1¡¢2¡¢4¡¢8ÖÜÈ¡²Ä¡£È¥³ý3cmѪ¹ÜµÄÁ½¶Ë£¬È¡ÆäÖжΣ¬ÊÕ¼¯±ê±¾¡£°þ³ýѪ¹ÜÖÜΧ֬·¾×éÖ¯£¬ÉúÀíÑÎË®³åÏ´ÖÁÎÞ²ÐÁôѪҺ£¬ÂËÖ½Îü¸É±íÃæÒºÌå¡£³ÆÖØ2g£¬ÑۿƼô¼ôË飬¼ÓÈË1ml±ûͪÓèÒÔÔȽ¬¡£ÔȽ¬Òº3500xgÀëÐÄ10min£¬°´1.4.2Ïî²Ù×÷ºó£¬½øÑù100ul×÷¸ßЧҺÏàÉ«Æ×·¨·ÖÎö¡£

¡¡¡¡2 ½á¹û

¡¡¡¡2.1 É«Æ×Ìõ¼þ¼°·½Ê½ ±¾É«Æ×Ìõ¼þÏ£¬ÑùÆ·¼ì²â¾ùδ·¢ÏÖÓжÔÀ×ÅÁÃ¹ËØµÄ¸ÉÈÅ·å¡£ÒÔÀ×ÅÁÃ¹ËØ·åÃæ»ýAΪ×Ý×ø±ê£¬Ò©ÎïŨ¶ÈCΪºá×ø±ê½øÐÐÏßÐԻع顣»Ø¹é·½³ÌΪ£ºA=3.2481C+7.4082¡Á10-3,r=0.9925¡£ÔÚ4¡«128ng/ml·¶Î§ÄÚÏßÐÔÁ¼ºÃ¡£

¡¡¡¡2.2 ¾«ÃܶÈÊÔÑé Îüȡͬһ¶ÔÕÕÆ·ÈÜÒº£¬ÔÚÉÏÊöÉ«Æ×Ìõ¼þÏÂÖØ¸´½øÑù5´Î£¬¼Ç¼ɫÆ×·åÃæ»ý£¬À×ÅÁÃ¹ËØ·åÃæ»ýRSDֵΪ0.54%¡£

¡¡¡¡2.3 ÖØ¸´ÐÔÊÔÑé ¾«ÃܳÆÈ¡À×ÅÁÃ¹ËØ5·Ý£¬Ã¿·Ý1mg£¬ÖƱ¸ÑùÆ·ÈÜÒº£¬ÔÚÉÏÊöÉ«Æ×Ìõ¼þϽøÐиßЧҺÏàÉ«Æ×·¨·ÖÎö£¬À×ÅÁÃ¹ËØº¬Á¿RSDΪ1.9%¡£

¡¡¡¡2.4 ÑùÆ·²â¶¨ ¾Ý»Ø¹é·½³Ì£¬¼ÆËã³öÒ©ÎïŨ¶È(±í1)¡£¿É¼ûѪ¹ÜÍâͿЯÀ×ÅÁÃ¹ËØµÄPluronic F-127Äý½º£¬Ñª¹Ü×éÖ¯ÄÚÒ©ÎﺬÁ¿ËæÊ±¼äµÝ¼õ£¬µ«ÔÚ8ÖÜÄÚÈÔ¿ÉÓÐÒ»¶¨¼ÁÁ¿µÄÒ©Îï²ÐÁô¡£

¡¡¡¡3 ÌÖÂÛ

¡¡¡¡3.1 É«Æ×ÖùµÄÑ¡Ôñ ±ÊÕß¶à´Î¶Ô²»Í¬µÄÉ«Æ×Öù½øÐÐÊÔÑ飬·¢ÏÖÉ«Æ×ÖùAlltech C18(250mm¡Á4.6mm£¬5¦Ìm)¶ÔÀ×ÅÁÃ¹ËØÒ©ÎïŨ¶È¼ì²âµÄÁéÃô¶È½Ï¸ß£¬²¨ÐνϺ㬹ÊÑ¡Ôñ´ËÖù¡£Í¬Ê±£¬¿¼Âǵ½ÉúÎï×éÖ¯ÔȽ¬ÑùÆ·ÖÐÔÓÖʽ϶࣬ΪÑÓ³¤É«Æ×ÖùµÄʹÓÃÊÙÃü£¬Ê¹ÓÃÁËÔ¤ÖùAIItech C18 (7.5mm¡Á4.6mm¡£5¦Ìm)¡£

¡¡¡¡3.2 ¼ì²â²¨³¤µÄÑ¡Ôñ ½«ÅäÖÆµÄÀ×ÅÁÃ¹ËØÈÜÒº£¬ÓÃ×ÏÍⲨ³¤190¡«400nmɨÃ裬·¢ÏÖÀ×ÅÁÃ¹ËØÔÚ278nmʱÓÐ×î´óµÄÎüÊÕ·å¡£¹ÊÑ¡Ôñ265nm×÷Ϊ¼ì²â²¨³¤¡£

¡¡¡¡3.3 Á÷¶¯ÏàµÄÑ¡Ôñ ÔÚ¶ÔÁ÷¶¯ÏàÌåϵ½øÐÐÃþË÷µÄ¹ý³ÌÖУ¬·¢ÏÖÁ÷¶¯ÏàÖÐÓлúÈܼÁµÄ±ÈÀý¶Ô·ÖÎö½á¹ûÓеÄÓ°Ï졣ѡÔñÒÒëæ£ºËÄÇâ߻ૣºË®(55:5:40)ΪÁ÷¶¯Ï࣬ÔÓÖÊ·å¶ÔÑùÆ··å¸ÉÈÅС£¬±£Áôʱ¼äÊÊÒË¡£

¡¡¡¡3.4 Á÷ËÙºÍÖùεÄÑ¡Ôñ Á÷ËÙºÍÖùÎÂÓ°Ïì×ÅÀ×ÅÁÃ¹ËØµÄÏ´ÍÑ¿ª´ç¼ä¼°²¨ÐΣ¬½Ï¸ßµÄÁ÷ËٺͽϸߵÄÖùοÉÒÔʹϴÍÑʱÎʸü¶Ì²¨ÐνϺᣵ«¹ý¸ßµÄÁ÷ËÙ»áÔö¼ÓÕû¸öÉ«Æ×ϵͳµÄѹÁ¦£¬¹ý¸ßµÄζȻáËð»µÉ«Æ×Öù¼°ÆäËü¹Ø¼üÔªÆ÷¼þ¡£¾­¹ýÃþË÷£¬Ñ¡ÔñÁ÷ËÙ1.2ml/min£¬ÖùÎÂ60¡æ¡£

¡¡¡¡3.5 ÑùÆ·µÄÔ¤´¦Àí À×ÅÁÃ¹ËØµÄѪҩŨ¶ÈµÄ¸ßЧҺÏàÉ«Æ×·¨¼ì²âÒѾ­ÓÐÁ˱ȽϳÉÊìµÄ·½·¨ ¡£ÔÚ¶ÔѪ¹ÜµÄÔ¤´¦Àíʱ¡£±ÊÕßÔÚѪÑùÔ¤´¦Àí·½·¨µÄ»ù´¡ÉϼÓÈëÁËÇÐËéºÍÔȽ¬£¬²¢ÔÚÔȽ¬ÖмÓÈËÁË1ml±ûͪ£¬ÒÔ¼Ó´ó¶ÔѪ¹Ü±ÚÄÚÀ×ÅÁÃ¹ËØµÄ»ØÊÕ¡£½á¹û±íÃ÷£º¼ì²â·½·¨ÂúÒâ¡£

¡¡¡¡±¾·¨²Ù×÷¼òµ¥£¬ÖØÏÖÐԺ㬿ÉÓÃÓڲⶨ¾Ö²¿Ñª¹Ü×éÖ¯ÖÐÀ×ÅÁÃ¹ËØº¬Á¿£¬Ñо¿ÆäÒ©´ú¶¯Á¦Ñ§ºÍ×éÖ¯·Ö²¼,Ϊ½øÒ»²½Ñо¿¾Ö²¿Ó¦ÓÃÀ×ÅÁÃ¹ËØÒÖÖÆÑª¹ÜÔÙÏÁÕ­Ìṩ±£ÕÏ¡£
4Â¥2012-02-23 14:48:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ºìħÁÁÁÁ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 286Çóµ÷¼Á +8 ²Ýľ²»ÑÔ 2026-04-04 9/450 2026-04-10 23:29 by dc19971224
[¿¼ÑÐ] 298Çóµ÷¼Á +13 ¶¤¶£ß˶¬¹Ï 2026-04-09 13/650 2026-04-10 15:49 by jiajinhpu
[¿¼ÑÐ] 301Çóµ÷¼Á +5 149. 2026-04-10 5/250 2026-04-10 15:45 by ²ñС°×
[¿¼ÑÐ] Çóµ÷¼Á +9 ôæôæÒ»ÊéÉú 2026-04-09 9/450 2026-04-10 11:43 by wp06
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©273Çóµ÷¼Á +18 ÀóÌâÄÏǽ 2026-04-05 19/950 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] 284Çóµ÷¼Á +7 archer.. 2026-04-09 8/400 2026-04-09 21:30 by bljnqdcc
[¿¼ÑÐ] 348Çóµ÷¼Á +3 candyyyi 2026-04-09 3/150 2026-04-09 17:20 by ¶ÎΰÑÞ
[¿¼ÑÐ] 1U¶Ü¼ÇµÃ¼ÇµÃ¾Í +9 sanjin020722 2026-04-08 10/500 2026-04-09 14:11 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 259Çóµ÷¼Á +5 ¾Í°®³ÔÍÁ¶¹Ñ½Ñ½ 2026-04-07 5/250 2026-04-07 22:40 by JourneyLucky
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 305Çóµ÷¼Á +4 77Qi 2026-04-06 4/200 2026-04-07 20:06 by shanqishi
[¿¼ÑÐ] 277Çóµ÷¼Á ÊýÒ»104·Ö +9 Æ¿×ÓPZ 2026-04-05 14/700 2026-04-07 17:52 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] 286Çóµ÷¼Á +20 Faune 2026-04-06 20/1000 2026-04-07 11:33 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤´óѧ¼ÆËã»ú¼¼Êõר˶348£¬Çóµ÷¼ÁÖ¸µ¼ +3 nexious 2026-04-05 3/150 2026-04-07 08:19 by jp9609
[¿¼ÑÐ] 297·Ö083200ÇóÖú +9 aekx 2026-04-05 9/450 2026-04-06 20:57 by flysky1234
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ²ÄÁϹ¤³Ì£¬³õÊÔ344Çóר˶µ÷¼Á +6 15933906766 2026-04-05 6/300 2026-04-06 13:21 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 295Çóµ÷¼Á +4 AÄãºÃÑо¿Éú 2026-04-04 5/250 2026-04-04 22:46 by yu221
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û