²é¿´: 1800  |  »Ø¸´: 8

³õÇï֮ˬ

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ²Î¿¼ÎÄÏ×ÇóÖú---ÓйØLOD¼ÆË㹫ʽµÄÎÄÏ×

reviewerÌáÎʵ½ÈçºÎ¼ÆËãLOD£¬¸ø³ö¹«Ê½LOD=3 ¡Á SD / slope£¬Ïë¼ÓÉϲο¼ÎÄÏ×ÒÔ×ôÖ¤¡£Ö»²éµ½Ò»ÆªÎÄÏ×£¬ÓÐÕâ¸ö¹«Ê½£¬µ«ÊÇÇóµÃÊÇLLD£¨lower limit of detection£©¡£Çë¸÷λ¸øÆªºÏÊʵIJο¼ÎÄÏס£¡£¡£Ð»Ð»ÁË£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

nono2009

³¬¼¶°æÖ÷ (ÎÄѧ̩¶·)

No gains, no pains.

ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

ÕâÀï¾ø´ó¶àÊýÈ˶¼²»ÊÇÄãÕâ¸öרҵµÄ£¬×ÔȻҲ²»¶®Õâ¸ö¡£ËùÒÔ£¬½¨ÒéÈ¥Ïà¹Ø×¨Òµ°æ½»Á÷´ËÎÊÌâ¡£
2Â¥2013-05-25 15:50:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wittyboy

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
LOD¼ÆËã·½·¨ºÜ¶à£º
s/n=3ʱµÄŨ¶È£»
¿ÉÒÔ²âµÃµ½µÄ×îµÍŨ¶È£»
3Sxy/a, where Sxy is the standard deviation of intercepts and a is the mean slope of the cal-
ibration curve
3Â¥2013-05-25 18:00:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³õÇï֮ˬ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by nono2009 at 2013-05-25 15:50:34
ÕâÀï¾ø´ó¶àÊýÈ˶¼²»ÊÇÄãÕâ¸öרҵµÄ£¬×ÔȻҲ²»¶®Õâ¸ö¡£ËùÒÔ£¬½¨ÒéÈ¥Ïà¹Ø×¨Òµ°æ½»Á÷´ËÎÊÌâ¡£

àÅ¡£ºÃµÄ¡£Ð»Ð»
4Â¥2013-05-26 09:41:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³õÇï֮ˬ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by wittyboy at 2013-05-25 18:00:58
LOD¼ÆËã·½·¨ºÜ¶à£º
s/n=3ʱµÄŨ¶È£»
¿ÉÒÔ²âµÃµ½µÄ×îµÍŨ¶È£»
3Sxy/a, where Sxy is the standard deviation of intercepts and a is the mean slope of the cal-
ibration curve

ºÃµÄ¡£¡£¡£Ð»Ð»
5Â¥2013-05-26 09:42:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhenwuhuang

ÖÁ×ðľ³æ (ÎÄѧ̩¶·)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸ß½×LOD-FDTD ·½·¨µÄÊýÖµÌØÐÔÑо¿¡£http://www.doc88.com/p-311747085114.html
LODÓëLOQµÄ¼ÆËãÎÊÌâ¡£http://muchong.com/html/201108/3490418.html
6Â¥2013-05-26 10:08:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhenwuhuang

ÖÁ×ðľ³æ (ÎÄѧ̩¶·)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

»ùÓÚÃæÆ¬ÊÕËõ²Ù×÷LOD·½·¨µÄÓ¦ÓÃÑо¿¡£http://d.wanfangdata.com.cn/Periodical_jsjgcysj200808044.aspx
7Â¥2013-05-26 10:09:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³õÇï֮ˬ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
7Â¥: Originally posted by zhenwuhuang at 2013-05-26 10:09:05
»ùÓÚÃæÆ¬ÊÕËõ²Ù×÷LOD·½·¨µÄÓ¦ÓÃÑо¿¡£http://d.wanfangdata.com.cn/Periodical_jsjgcysj200808044.aspx

ºÃµÄ¡£¡£Ð»Ð»
8Â¥2013-05-27 09:49:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³õÇï֮ˬ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by zhenwuhuang at 2013-05-26 10:08:21
¸ß½×LOD-FDTD ·½·¨µÄÊýÖµÌØÐÔÑо¿¡£http://www.doc88.com/p-311747085114.html
LODÓëLOQµÄ¼ÆËãÎÊÌâ¡£http://muchong.com/html/201108/3490418.html

·Ç³£¸Ðл£¡£¡
9Â¥2013-05-27 09:50:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ³õÇï֮ˬ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 265Çóµ÷¼Á +8 ÁºÁºÐ£Ð£ 2026-03-19 8/400 2026-03-20 09:08 by ÿÌìÖ»°ÚһС»á
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +10 ÄÝÄÝninicgb 2026-03-15 14/700 2026-03-19 22:59 by ѧԱ8dgXkO
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +8 zlingli 2026-03-13 8/400 2026-03-19 16:32 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +17 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 19/950 2026-03-19 15:06 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +11 yangfz 2026-03-17 11/550 2026-03-19 15:06 by houyaoxu
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +3 WayneLim327 2026-03-16 6/300 2026-03-19 11:21 by WayneLim327
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á ×Ü·Ö331 +3 ZY-05 2026-03-13 3/150 2026-03-18 10:58 by macy2011
[¿¼ÑÐ] 268Çóµ÷¼Á +6 ¼òµ¥µã0 2026-03-17 6/300 2026-03-18 09:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] 302Çóµ÷¼Á +4 С¼Öͬѧ123 2026-03-15 8/400 2026-03-17 10:33 by С¼Öͬѧ123
[ÂÛÎÄͶ¸å] ÓÐûÓдóÀз¢Ð¡ÂÛÎÄÄÜ´øÎÒ¸ö¶þ×÷ +3 ÔöÈñ©ÈË 2026-03-17 4/200 2026-03-17 09:26 by xs74101122
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[»ù½ðÉêÇë] ½ñÄêµÄ¹ú»ù½ðÊÇ´ò·ÖÖÆÂ𣿠50+3 zhanghaozhu 2026-03-14 3/150 2026-03-16 17:07 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 277²ÄÁÏ¿ÆÑ§Ó빤³Ì080500Çóµ÷¼Á +3 ×ÔÓɼå±ý¹û×Ó 2026-03-16 3/150 2026-03-16 14:10 by ÔËÆøyunqi
[¿¼ÑÐ] Öпƴó²ÄÁÏר˶319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-13 3/150 2026-03-14 18:10 by houyaoxu
[¿¼ÑÐ] 304Çóµ÷¼Á +7 7712b 2026-03-13 7/350 2026-03-13 21:42 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û