±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4451  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

belladonae

½ð³æ (ÖøÃûдÊÖ)

ÉÙ½«

[ÇóÖú] ÔÓÖʵÄУÕýÒò×ÓÊÇÕ¦»ØÊ°¡£¿ ÒÑÓÐ2È˲ÎÓë

ÇóÖúÈçÌ⡣лл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÐǺ£»Û¶ù

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ľ³æ¾«Áé

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ºÓ±ßµÄ«έ: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷ 2013-12-11 22:36:34
УÕýÒò×Ó£¨É«Æ×·¨µÄרҵÊõÓһ°ã³£ÓÃÓÚÆøÏàÉ«Æ×GCºÍÒºÏàÉ«Æ×HPLC£©
¶¨Á¿Ð£ÕýÒò×Ó £¨×î³£¼û£©
ÓÉÓÚͬһ¼ì²âÆ÷¶Ô²»Í¬ÎïÖʵÄÏìÓ¦Öµ²»Í¬£¬ËùÒÔµ±ÏàͬÖÊÁ¿µÄ²»Í¬ÎïÖÊͨ¹ý¼ì²âÆ÷ʱ£¬²úÉúµÄ·åÃæ»ý£¨»ò·å¸ß£©²»Ò»¶¨ÏàµÈ¡£ÎªÊ¹·åÃæ»ýÄܹ»×¼È·µØ·´Ó³´ý²â×é·ÖµÄº¬Á¿£¬¾Í±ØÐëÏÈÓÃÒÑÖªÁ¿µÄ´ý²â×é·Ö²â¶¨ÔÚËùÓÃÉ«Æ×Ìõ¼þϵķåÃæ»ý£¬ÒÔ¼ÆË㶨Á¿Ð£ÕýÒò×Ó¡£
Ïà¶ÔУÕýÒò×Ó
Ïà¶ÔУÕýÒò×Ó¶¨ÒåΪ
fi¢ = fi / fs
¼´Ä³×é·ÖiµÄÏà¶ÔУÕýÒò×Ófi¢Îª×é·ÖiÓë±ê×¼ÎïÖÊsµÄ¾ø¶ÔУÕýÒò×ÓÖ®±È¡£
fi¢ =£¨mi /Ai£©/£¨ms/As£©=£¨mi / ms£©¡¤£¨As / Ai £©
¿É¼û£¬Ïà¶ÔУÕýÒò×Ófi¢¾ÍÊǵ±×é·ÖiµÄÖÊÁ¿Óë±ê×¼ÎïÖÊsÏàµÈʱ£¬±ê×¼ÎïÖʵķåÃæ»ýÊÇ×é·Öi·åÃæ»ýµÄ±¶Êý¡£Èôij×é·ÖÖÊÁ¿Îªmi £¬·åÃæ»ýAi £¬Ôòfi¢ AiµÄÊýÖµÓëÖÊÁ¿ÎªmiµÄ±ê×¼ÎïÖʵķåÃæ»ýÏàµÈ¡£Ò²¾ÍÊÇ˵£¬Í¨¹ýÏà¶ÔУÕýÒò×Ó£¬¿ÉÒ԰Ѹ÷¸ö×é·ÖµÄ·åÃæ»ý·Ö±ð»»Ëã³ÉÓëÆäÖÊÁ¿ÏàµÈµÄ±ê×¼ÎïÖʵķåÃæ»ý£¬ÓÚÊDZȽϱê×¼¾ÍͳһÁË¡£Õâ¾ÍÊǹéÒ»·¨ÇóËã¸÷×é·Ö°Ù·Öº¬Á¿µÄ»ù´¡¡£
Ïà¶ÔУÕýÒò×ӵıíʾ·½·¨
ÉÏÃæ½éÉܵÄÏà¶ÔУÕýÒò×ÓÖÐ×é·ÖºÍ±ê×¼ÎïÖʶ¼ÊÇÒÔÖÊÁ¿±íʾµÄ£¬¹ÊÓÖ³ÆÎªÏà¶ÔÖÊÁ¿Ð£ÕýÒò×Ó£»ÈôÒÔĦ¶ûΪµ¥Î»£¬Ïà¶ÔĦ¶ûУÕýÒò×Ó£»ÁíÍâÏà¶ÔУÕýÒò×ӵĵ¹Êý»¹¿É¶¨ÒåΪÏà¶ÔÏìÓ¦ÖµS¢£¨·Ö±ðΪÏà¶ÔÖÊÁ¿ÏìÓ¦ÖµSw¢¡¢Ïà¶ÔĦ¶ûÏìÓ¦ÖµSN¢£©¡£Í¨³£ËùÖ¸µÄУÕýÒò×Ó¶¼ÊÇÏà¶ÔУÕýÒò×Ó¡£
Ïà¶ÔУÕýÒò×ӵIJⶨ·½·¨
Ïà¶ÔУÕýÒò×ÓÖµÖ»Óë±»²âÎïºÍ±ê×¼ÎïÒÔ¼°¼ì²âÆ÷µÄÀàÐÍÓйأ¬¶øÓë²Ù×÷Ìõ¼þÎ޹ء£Òò´Ë£¬ fi¢ Öµ¿É×ÔÎÄÏ×Öвé³öÒýÓá£ÈôÎÄÏ×Öв鲻µ½ËùÐèµÄfi¢ Öµ£¬Ò²¿ÉÒÔ×Ô¼º²â¶¨¡£³£Óõıê×¼ÎïÖÊ£¬¶ÔÈȵ¼¼ì²âÆ÷£¨TCD£©ÊDZ½£¬¶ÔÇâÑæ¼ì²âÆ÷£¨FID£©ÊÇÕý¸ýÍé¡£
²â¶¨Ïà¶ÔУÕýÒò×Ó×îºÃÊÇÓÃÉ«Æ×´¿ÊÔ¼Á¡£ÈôÎÞ´¿Æ·£¬Ò²ÒªÈ·Öª¸ÃÎïÖʵİٷֺ¬Á¿¡£²â¶¨Ê±Ê×ÏÈ׼ȷ³ÆÁ¿±ê×¼ÎïÖʺʹý²âÎȻºó½«ËüÃÇ»ìºÏ¾ùÔȽøÑù£¬·Ö±ð²â³öÆä·åÃæ»ý£¬ÔÙ½øÐмÆËã¡£
LZ²»ÄÜÊÖÀÁ°¡£¬Ëæ±ã¶¯¶¯Êó±ê¾ÍÓеĶ«Î÷Ŷ~
ÎÒÊdz¬¼¶Ììºó£ºÌìÌìŬÁ¦£¬²»ÂäÈ˺ó£¡
4Â¥2013-12-11 13:04:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

02CMW

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ºÓ±ßµÄ«έ: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷ 2013-12-11 22:36:14
Ê×ÏÈÓ¦ÌØ±ð×¢Òâ¶ÔʹÓÃУÕýÒò×Ó£¨Correction factor£©ÓëRRF£¨Relative Respone Factor£©Çø±ðÓëÁªÏµÒÔ¼°¶ÔÆä²â¶¨µÄ·½·¨¹æ¶¨¡£¹Ù·½Ò©µä¶àʹÓõÄÊÇRRF£¨»òÊÇRF£©£¬Á½Õß»¥Îªµ¹Êý¹ØÏµ¡£½øÐмÆËãÔÓÖʵĺ¬Á¿ÊǶàʹÓÃCF£¬Í¬Ê±RRFµÄ¼ÆËãÓ¦¾­Ö÷Á÷ÉÏʹÓÃбÂÊ·¨£¨Slope method£©¶øºÜÉÙʹÓÃÖÊÁ¿Å¨¶È±È·½·¨£¬½¨ÒéͳһʹÓÃбÂÊ·¨¡£Í¬Ê±½øÐÐRRFÇóÖµÊǽ¨ÒéʹÓÃÖ÷Ò©£¨API£©ÓëÔÓÖÊ£¨impurity£©µÄ¹©ÊÔŨ¶ÈʹÓÃÏàͬµÄ£¨ÔÓÖÊÏÞ¶ÈˮƽÏ൱µÄŨ¶È£¬¸ù¾ÝÓйØÎïÖʼì²éÖй©ÊÔŨ¶ÈÑ¡Ôñ£©£¬Å¨¶È¸öÊýʹÓÃÖÁÉÙ6¸ö£¬Ó¦ÖÁÉٲⶨ²»ÉÙÓÚ2Ìõ»Ø¹éÖ±Ïß·½³Ì£¬ÔÚ²»Í¬ÒÇÆ÷£¬Ê¹ÓÃÆ·ÅÆÖù×Ó£¬Á½ÃûÊÔÑéÈËÔ±£©ÇóËãÆ½¾ùÖµ¡£Ó¢¹úÒ©µä¹æ¶¨RRFÈôÊDz»ÔÚ0.2~5.0·¶Î§ÄÚ£¬RRF²»×¼ÐíʹÓã¬Ó¦Ê¹ÓÃÍâ±ê·¨¼ÆËãÔÓÖʵĺ¬Á¿£¬Å·ÖÞÒ©µäÔò¹æ¶¨RRFÈô²»ÔÚ0.8~1.2µÄ·¶Î§ÄÚ£¬ÔÚÖÆ¶¨µÄÖÊÁ¿±ê×¼ÖÐÓ¦¼ÓÒÔÌåÏÖ¡£ÃÀ¹úÒ©µäÔò¹æ¶¨ÈôRRF´óÓÚ1.0£¬ÔòÒªÇóRRF±¨¸æÖµÖÁСÊýµãºóһ룬ÈôRRFСÓÚ1.0£¬ÔòÒªÇ󱨸æÖÁСÊýµãºóÁ½Î»¡£¸ù¾ÝÕâЩҪÇó£¬ÖйúCDE½¨ÒéÒªÇóRRFÈôÊDz»ÔÚ0.2~5.0·¶Î§ÄÚ£¬Ó¦Ê¹ÓÃÍâ±ê·¨¶ÔÌØ¶¨ÔÓÖʽøÐж¨Á¿£¬ÈôRRFÈôÊÇÔÚ0.9~1.1 ÔÊÐí²»Ê¹ÓÃRRF£¬¿ÉÒÔʹÓÃ×ÔÉí¶ÔÕÕ·¨½øÐÐÔÓÖʶ¨Á¿¡£ÔÚ¶ÔʹÓÃÁËУÕýÒò×Ó¼ÆËãÔÓÖʵĺ¬Á¿µÄ·½·¨ÖУ¬Ó¦Í¬Ê±Ê¹ÓÃÍâ±ê·¨ÖÁÉÙ¼ì²âÈýÅúÑùÆ·µÄÔÓÖʺ¬Á¿£¬²¢ÓëʹÓÃУÕýÒò×Ó¼ÆËãÔÓÖʵĺ¬Á¿·½·¨½øÐжԱȣ¬Ã»ÓÃÃ÷ÏÔ²îÒ죬Ôò¿ÉÒÔʹÓÃУÕýÒò×Ó¼ÆËãÔÓÖʵĺ¬Á¿¡£
2Â¥2013-12-11 11:26:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lunar3809

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

½û³æ

˵´óÁ˾ÍÊÇÒòΪÖ÷³É·ÖºÍÔÓÖʵÄÏìÓ¦Öµ²»Í¬£¡¼òµ¥Àí½â£¡±ÈÈç1gÖ÷³É·ÖµÄÏìÓ¦ÖµÊÇ1000£¨»òÕß·åÃæ»ý£©£¬ÓÉÓڽṹ²»Í¬£¬1gÔÓÖʵÄÏìÓ¦ÖµÊÇ500£¬
УÕýÒò×Ó¾ÍÊÇ1000/500=2£¬È»ºó500x2²Å±íʾÔÓÖʺ¬Á¿1g¡£²»È»°´ÕÕÖ÷³É·Ö1g-1000µÄÀ´Ë㣬ÄÇô500Ö»¶ÔÓ¦0.5gÔÓÖʶø·Ç1gÁË£¡½¨ÒéÈ¥²é²éÒ©µä£¡ºÜÏêϸµÄ£¡²»¹ýǧÍò×¢ÒâÏìÓ¦Òò×ÓÓëУÕýÒò×ӵĹØÏµ£¡
**************µ±Ç°Óû§µÄ·¢ÑÔ±»ÆÁ±Î¡£Î¬»¤Ð¡Ä¾³æ½¡¿µ·¢Õ¹£¬ÈËÈËÓÐÔ𣡷¢ÏÖÎ¥¹æÌû×Ó£¬Çë×Ô¼ºÈÌ×Å¡£**************
3Â¥2013-12-11 11:58:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

belladonae

½ð³æ (ÖøÃûдÊÖ)

ÉÙ½«

ÒýÓûØÌû:
3Â¥: Originally posted by lunar3809 at 2013-12-11 04:58:39
˵´óÁ˾ÍÊÇÒòΪÖ÷³É·ÖºÍÔÓÖʵÄÏìÓ¦Öµ²»Í¬£¡¼òµ¥Àí½â£¡±ÈÈç1gÖ÷³É·ÖµÄÏìÓ¦ÖµÊÇ1000£¨»òÕß·åÃæ»ý£©£¬ÓÉÓڽṹ²»Í¬£¬1gÔÓÖʵÄÏìÓ¦ÖµÊÇ500£¬
УÕýÒò×Ó¾ÍÊÇ1000/500=2£¬È»ºó500x2²Å±íʾÔÓÖʺ¬Á¿1g¡£²»È»°´ÕÕÖ÷³É·Ö1g-10 ...

¶àл£¬ÄÇÊDz»ÊǸø³öÔÓÖʵÄУÕýÒò×ÓÖ®ºó£¬¼ÆËãÔÓÖʺ¬Á¿µÄʱºò£¬Òª½«ÊýÖµ³ËÒÔУÕýÒò×Ó£¬²ÅÊÇÔÓÖʵÄÕæÊµº¬Á¿£¿
5Â¥2013-12-11 13:34:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 071000ÉúÎïѧ£¬Ò»Ö¾Ô¸ÉîÛÚ´óѧ296·Ö£¬Çóµ÷¼Á +3 TIckLw 2026-04-06 3/150 2026-04-06 23:12 by 52305043001
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +14 ´ó²öС×Ó 2026-04-04 15/750 2026-04-06 22:58 by qlm5820
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á ¿Éµ÷¼Áµ½ÉúÎïÓëÒ½Ò© +3 ÀîÕþÓ¨ 2026-04-06 3/150 2026-04-06 19:02 by macy2011
[¿¼ÑÐ] 0703×Ü·Ö331Çóµ÷¼Á +12 ZY-05 2026-04-04 16/800 2026-04-06 17:54 by lijunpoly
[¿¼ÑÐ] 081700»¯Ñ§¹¤³ÌÓë¼¼Êõ Ò»Ö¾Ô¸Öк£Ñó 323 Çóµ÷¼ÁѧУ +18 ÅûÐÇºÓ 2026-04-03 18/900 2026-04-06 13:55 by BruceLiu320
[¿¼ÑÐ] Ò»Ö¾Ô¸µç×ӿƼ¼´óѧ085600²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +10 Naiko 2026-04-04 10/500 2026-04-05 09:40 by sam3303
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-04 12/600 2026-04-05 08:24 by 544594351
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +15 Ò»ÑùYWY 2026-04-01 15/750 2026-04-04 22:23 by hemengdong
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-02 13/650 2026-04-04 20:49 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 309Çóµ÷¼Á +6 ÁõÁõÁõ1231 2026-04-02 7/350 2026-04-04 13:41 by liucky
[¿¼ÑÐ] ±¾9Ò»Ö¾Ô¸2 0854µÍ·Öר˶286Çóµ÷¼Á +9 âÖÖ111 2026-04-04 9/450 2026-04-04 11:01 by tangruihua
[¿¼ÑÐ] »¯¹¤µ÷¼Á303·Ö£¬¹ýËļ¶ +28 ÆÜÎà´ý·ç 2026-04-02 28/1400 2026-04-03 21:40 by qlm5820
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358 +4 cs0106 2026-04-03 4/200 2026-04-03 13:41 by °ÙÁéͯ888
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +9 ÍÛºôºßºôºß 2026-04-02 9/450 2026-04-03 12:05 by 1753564080
[¿¼ÑÐ] ÉúÎïѧ˶341Çóµ÷¼Á +4 ÄãЦÆðÀ´ÏñÔÆ¶ä 2026-04-03 4/200 2026-04-03 10:32 by macy2011
[¿¼ÑÐ] ²ÄÁÏ340·Öµ÷¼Á +7 ÏÄÒ¹Íí·ç_long 2026-04-02 9/450 2026-04-02 21:20 by dongzh2009
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤µ÷¼Á£¬339 +14 10213207 2026-03-31 14/700 2026-04-02 21:01 by 1104338198
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 09:52 by yulian1987
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸±±º½070300£¬±¾¿ÆÖ£´ó»¯Ñ§ +8 Ê¥ÈÕ¶úÂüÌõ 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
[¿¼ÑÐ] °²È«¹¤³Ì 285 Çóµ÷¼Á +3 Xinyu56 2026-04-01 4/200 2026-04-01 21:50 by ¾²¾²¾²¾²¾²¾²¾²¾
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û