±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2422  |  »Ø¸´: 6

stone1985

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


[½»Á÷] Çë½ÌÏà¶Ô»ØÊÕÂʺ;ø¶Ô»ØÊÕÂʵÄÎÊÌâ

ÔÚһƪÎÄÕÂÀï¿´µ½Õâôһ¶ÎÃèÊö£¨Õâ¶Î»°±³¾°ÊDzâÒ©Æ·ÖÐ×é·Ö£¬ÄÚ±êÎïinternal standardÓõÄÊÇÒ©Æ·µÄÍ¬Î»ËØÄڱ꣩
Recoveries of SPE process was determined by spiking samples of synthetic solutions with analytes (50 µg L-1) and internal standards (50 µg L-1). The samples were replicated six times. The absolute recoveries of analytes were determined in comparison with standard solutions; the relative recoveries were determined by correcting the absolute recoveries with the recovery of the internal standards.
ÇëÎʸßÈË£¬Õâ¸öÏà¶Ô»ØÊÕÂʺ;ø¶Ô»ØÊÕÂÊÔõô¼ÆË㣿
Ï£Íû¸ø³ö¼ÆË㹫ʽµÈ
ÒòΪ±ê×¼ÇúÏßstandard curveÒѾ­×ö³öÀ´ÁË¡£±ê×¼ÇúÏß²»¾­¹ý¹ÌÏàÝÍÈ¡SPE¡£
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÒºÏྭÑé

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

kitaro

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
stone1985(½ð±Ò+1): лл²ÎÓë
soundhorizo: ½ð±Ò+2, ¸ÐлӦÖú »¶Ó­³£À´·ÖÎö°æ½»Á÷Ö¸µ¼^^ 2012-07-05 14:10:20
stone1985: ½ð±Ò+3, Ïà¶Ô»ØÊÕÂʲ»ÊÇ%Â𣿰´ÄãÕâô˵±ä³ÉÁËŨ¶Èµ¥Î»¡£¡£¡£ 2012-07-05 16:31:52
Ïà¶Ô»ØÊÕÂʾÍÊÇÄÚ±êÎïУÕý¹ýºóµÄ»ØÊÕÂÊ
C=C0*A/A0
C0Ϊ±ê×¼ÇúÏßÉϵÄÓë´ý²âÎïÉ«Æ×·åÇ¿¶ÈÏàͬµÄijһŨ¶Èµã
AΪ´ý²âÎï¾­SPE¾»»¯ºóµÄÄÚ±êÏìÓ¦Öµ
A0Ϊ±ê×¼ÇúÏßÖÐÄÚ±êµÄÏìÓ¦Öµ
¾ø¶Ô»ØÊÕÂʾÍÊÇδ¾­ÄÚ±êÎïУÕýµÄ»ØÊÕÂÊ
C=C0

Ó¦¸Ãû´í°É
2Â¥2012-07-05 13:27:41
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
stone1985(½ð±Ò+1): лл²ÎÓë
soundhorizo: ½ð±Ò+2, Ó¦ÖúÖ¸Êý+1, ¸ÐлӦÖú ^^ 2012-07-05 14:10:50
stone1985: ½ð±Ò+5, Õý½â£¬¸úÎÒ¸Õ¿´µÄ²Î¿¼ÎÄÏ×Ò»Ö£¡ 2012-07-05 14:40:04
´ÓÄãµÄÎÄÏ×À´¿´
¾ø¶Ô»ØÊÕÂÊÊǹýSPEºó£¬analyteµÄŨ¶ÈÓë¹ýÖùǰ¼ÓÈëµÄÁ¿Ïà±È£¬µÃ³öµÄ»ØÊÕÂÊ£¬²»Éæ¼°ÄÚ±ê
Ïà¶Ô»ØÊÕÂÊÊÇ
analyteµÄ¾ø¶Ô»ØÊÕÂÊ/ÄÚ±êµÄ¾ø¶Ô»ØÊÕÂÊ
3Â¥2012-07-05 13:45:43
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»Ø´ðÄãµÄÎÊÌ⣬°ÑÁ½¸örecovery¶¼×öÁË£¬·½·¨Ñ§¿¼²ì»áÈ«ÃæÐ©

Ò»°ã¶øÑÔ£¬¾ø¶Ô»ØÊÕÂʺÍÏà¶Ô»ØÊÕÂʵĸÅÄîÈçÏÂ
a:  ÒÔ´¿ÈܼÁÅäÖÆ±ê×¼ÈÜÒº£¬²â¶¨µÄ·åÃæ»ýAa
b:  ÒÔ¿Õ°×ÑùÆ·µÄÌáȡҺÅäÖÆ±ê×¼ÈÜÒº£¬²â¶¨µÄ·åÃæ»ýAb
c:  ÔÚ¿Õ°×ÑùÆ·¼ÓÈë±ê×¼ÈÜÒº£¬ÌáÈ¡ºóµÃµ½»ùÖʱê×¼ÈÜÒº£¬²â¶¨µÄ·åÃæ»ýAc

¾ø¶Ô»ØÊÕÂÊ Ac/Aa£¬°üº¬ÌáȡЧÂʺͻùÖÊЧӦ
ÌáÈ¡»ØÊÕÂÊ Ac/Ab£¬ÓеijÆ×÷Ïà¶Ô»ØÊÕÂÊ£¬£¨´Ë´¦ÖµµÃ̽ÌÖ£©

ÄãµÄ¼ÆËãÒ©ÎﺬÁ¿£¬²ÉÓÃa¡¢b¡¢cÈýÖÖ±ê×¼ÈÜÒºÀ´¶¨Á¿£¬µÃµ½µÄ½á¹û¶¼²»Ò»Ñù£¬²ÉÓÃcµÄ»ùÖʱê×¼ÈÜÒº×îΪ׼ȷ£¬¼´×ÛºÏÁË»ØÊÕÂÊ¡¢ÓÖ¿¼ÂÇÁË»ùÖÊЧӦ
4Â¥2012-07-05 13:53:05
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

stone1985

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


ÒýÓûØÌû:
4Â¥: Originally posted by guevara1967 at 2012-07-05 14:53:05
»Ø´ðÄãµÄÎÊÌ⣬°ÑÁ½¸örecovery¶¼×öÁË£¬·½·¨Ñ§¿¼²ì»áÈ«ÃæÐ©

Ò»°ã¶øÑÔ£¬¾ø¶Ô»ØÊÕÂʺÍÏà¶Ô»ØÊÕÂʵĸÅÄîÈçÏÂ
a:  ÒÔ´¿ÈܼÁÅäÖÆ±ê×¼ÈÜÒº£¬²â¶¨µÄ·åÃæ»ýAa
b:  ÒÔ¿Õ°×ÑùÆ·µÄÌáȡҺÅäÖÆ±ê×¼ÈÜÒº£¬²â¶¨µÄ·åÃæ»ýAb
c:  ...

Õâ¸ö²¿·Öû¿´¶®¡£¡£¡£
5Â¥2012-07-05 14:41:23
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

winne1307

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
stone1985: ½ð±Ò+5, ¸øÄã·¢ÏûÏ¢ÁË£¬ÄÜ˽ÏÂÏê̸Â𣿠2012-07-06 14:10:44
Ïà¶Ô»ØÊÕÂÊÓ¦¸ÃÊÇÌáÈ¡»ØÊÕÂÊ£¬¼´ÑùÆ·¹ýÖù×ÓǰºóµÄÏìÓ¦±ä»¯£¬¶øÄÚ±êÖ»ÊÇÀàËÆÓÚ±ê³ßµÄУÕý×÷ÓÃûÓвÎÓëÌáÈ¡¹ý³ÌÖ»ÊǰïÖúУÕýÑùÆ·ÏìÓ¦µÄ£¨¼ÆËãʱÓÃÑùÆ·µÄÏìÓ¦³ýÒÔÄÚ±êµÄÏìÓ¦£©¡£
¾ø¶Ô»ØÊÕÂʾÍÊÇ¿¼Á¿×¼È·¶ÈµÄÒ»ÖÖÖ¸±ê£¬ËüÊÇ¿´ÑùÆ·¹ýÖù×Óºó»ØÊÕÀ´µÄÑùÆ·Óë¼ÓÈëµÄʵ¼ÊÁ¿Ö®¼äµÄ²îÒì´óСµÄ£¬Ò»°ãÌåÄÚ·ÖÎöÒªÇó»ØÊÕÂÊÔÚ85-115%Ö®¼ä¡£µ±È»ÓÐʱҲҪ¿¼ÂÇÄÚ±êµÄ׼ȷ¶È¡£
²»ÖªµÀÄܲ»ÄܰﵽÄ㣬ºÙºÙ
6Â¥2012-07-06 00:29:20
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fengzb2008

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
stone1985: ½ð±Ò+3 2012-07-06 14:11:08
¸úÄã×öͬÑùµÄ·½ÏòÓ´  ÎÒÃÇ˽Ï¿ÉÒԶཻÁ÷£¬ÎÒ¸øÄã·¢¶ÌÐÅÁË
7Â¥2012-07-06 08:14:15
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ stone1985 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +6 ÕÅ.1 2026-04-05 6/300 2026-04-05 16:30 by imissbao
[¿¼ÑÐ] 328·Öµ÷¼Á +6 ÃÅmen 2026-04-04 6/300 2026-04-05 13:40 by imissbao
[¿¼ÑÐ] 308Çóµ÷¼Á +3 maverick^_^ 2026-04-03 3/150 2026-04-05 12:01 by arrow8852
[¿¼ÑÐ] 0703×Ü·Ö331Çóµ÷¼Á +10 ZY-05 2026-04-04 13/650 2026-04-05 11:03 by xiayan13521
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +9 ºìÌÒׯׯ 2026-04-04 9/450 2026-04-05 10:59 by °¡¿¡£¡
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-02 13/650 2026-04-04 20:49 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +4 zhouzhen654 2026-04-03 4/200 2026-04-04 18:10 by Öí»á·É
[¿¼ÑÐ] 272Çóµ÷¼Á +4 Ëɰس£Çà5 2026-04-03 4/200 2026-04-04 17:03 by babysonlkd
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +6 ´Þwj 2026-04-02 6/300 2026-04-03 10:19 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +4 sdhu 2026-04-02 4/200 2026-04-02 21:29 by baoball
[¿¼ÑÐ] Çóµ÷¼Á 302·Ö³õÊÔ 0854 +5 Áæ¿ÉÀÖ 2026-04-02 5/250 2026-04-02 17:53 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-04-02 3/150 2026-04-02 15:06 by cal0306
[¿¼ÑÐ] 311Çóµ÷¼Á +14 À¶ÔÂÁÁÁÁ 2026-03-30 14/700 2026-04-02 12:18 by 1753564080
[¿¼ÑÐ] 085900ÍÁľˮÀû336·ÖÇóµ÷¼Á +4 Zhangjiangj 2026-03-31 6/300 2026-04-02 11:40 by 1753564080
[¿¼ÑÐ] Çóµ÷¼Á0703 +5 ÖܼÎÒ¢ 2026-03-31 8/400 2026-04-01 20:32 by ltltkkk
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 hyzzzzzzz. 2026-04-01 9/450 2026-04-01 14:20 by salamander`
[¿¼ÑÐ] һ־ԸʳƷ¿ÆÑ§Ó빤³Ì083200Çóµ÷¼Á +4 XQTJZ 2026-03-30 4/200 2026-03-31 04:10 by fmesaito
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û