±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1477  |  »Ø¸´: 7

onswithu

Í­³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇëÎÊÓÐʲô·½·¨ÄܶÔppm¼¶ÔÓÖÊ×÷¶¨ÐÔ·ÖÎö°¡?

ÈçÌ⣬ÔÓÖʺ¬Á¿ÔÚppm¼¶£¬ÉõÖÁ¸üµÍ£¬ÑùƷΪҺ̬¡£ÒªÇó·ÖÎöÆäÖÐÔÓÖʵļÛ̬£¬ÇëÎÊÓÐÄÄЩ·½·¨£¿Ð»Ð»£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

happyjoys

ľ³æ (Ö°Òµ×÷¼Ò)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¿´ÊÇʲôÁË£¬ÔªËØ·ÖÎö¿ÉÒÔÓÃICP,¸üµÍµÄÓÃICP-MS
I love English , that's why I'm here ...
2Â¥2012-03-30 13:57:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sdzktd

ľ³æ (ÕýʽдÊÖ)

ÃÀÀö¼Ò×åÈýµ±¼Ò

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ó¦¸ÃÊÇÏȸ»¼¯£¬ÔÙÑ¡ÔñÆäËû·½·¨ÏñÒºÖÊÁª£¬»òÔªËØ·ÖÎöɶµÄ°É
¾ßÌåû×ö¹ý£¬²»¹ý°ïÂ¥Ö÷¶¥Ï£¬Ï£Íû×ö¹ýÕâ·½ÃæµÄǰÀ´Ö¸µ¼¡·¡·¡·
belivemesuccess!!
3Â¥2012-03-30 14:06:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

swordofsea

½ð³æ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
soundhorizo: ½ð±Ò+2, ¸ÐлӦÖú£¬»¶Ó­³£À´·ÖÎö°æÖ¸µ¼½»Á÷ ^^ 2012-03-30 20:36:50
¿´Ê²Ã´ÔÓÖÊÁË£¬½ðÊôÀë×ÓÓ¦¸Ã¿ÉÒÔAAS¡£HPCEÁéÃô¶ÈÒ²¸ß¡£µãµãTLC¿´¿´°É¡£ÎÒÏÖÔÚ×ö±ÈÉ«·¨¡£×ÜÖ®¾ÍÊÇÄÇЩ·½·¨£¬ÎïÀíÓ뻯ѧ¡£¿´¿´Ò©µäÒ²ÐС£
4Â¥2012-03-30 15:51:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lihuan0525

½ð³æ (Ö°Òµ×÷¼Ò)

¶¥Â¥Ö÷
5Â¥2012-03-30 17:29:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lifucheng

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷Òª²âµÄÊÇʲô¶«Î÷£¿½ðÊô»¹ÊÇÓлúÎ½ðÊôÀë×ӵϰ¿ÉÒÔÑ¡ÔñICP-OES»òÕßAAS ÓлúÎï¿ÉÒÔ¿¼ÂǹÌÏà΢ÝÍÈ¡ÔÙ½ÓÒºÏà
6Â¥2012-03-30 18:34:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoyuyxy

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
½øÐмÛ̬·ÖÎö£¬ICP¸úAAS¶¼²»ºÏÊʰɣ¬ÕâЩ²âµÄ¶¼ÊÇ×ÜÁ¿
7Â¥2012-03-30 20:28:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hrlzy

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÓÃÒºÖÊÓ¦¸Ã¿ÉÒԵ쬰ÑÖ÷³É·ÖÄǶÎÇеô£¬Ö»ÓÐÔÓÖʲ¿·Ö½øÈëÖÊÆ×£¬·ñÔòµÄ»°Ö÷³É·ÖŨ¶ÈÌ«¸ß£¬¶ÔÖÊÆ×²»Ì«ºÃ¡£
8Â¥2012-03-31 11:24:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ onswithu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö +16 haaaabcd 2026-04-05 17/850 2026-04-06 19:25 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 295Çóµ÷¼Á +14 xndjjj 2026-04-04 15/750 2026-04-06 13:24 by 272061663
[¿¼ÑÐ] 281Çóµ÷¼Á +8 Ò¬×ÓÄ¢¹½ 2026-04-06 8/400 2026-04-06 10:38 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0703µ÷¼Á +13 ʰ¾ÁÒ¼ 2026-04-04 15/750 2026-04-06 10:35 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 319Çóµ÷¼Á +3 handrui 2026-04-05 3/150 2026-04-06 09:33 by jp9609
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-05 10/500 2026-04-06 09:30 by dongzh2009
[¿¼ÑÐ] »¯Ñ§357·Ö£¬¿¼Ñе÷¼Á +11 .Starry. 2026-04-04 12/600 2026-04-06 06:28 by houyaoxu
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©Çóµ÷¼Á +3 ÀÏÌì¾ì¹ËÖ®ÈË 2026-03-31 3/150 2026-04-05 22:24 by syh9288
[¿¼ÑÐ] 329Çóµ÷¼Á +17 miaodesi 2026-04-02 20/1000 2026-04-05 18:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +9 ¸ï΢¹ð 2026-04-04 9/450 2026-04-05 08:27 by 544594351
[¿¼ÑÐ] 26µ÷¼Á 086003 +6 ʧ»îµÄϸ°û 2026-04-04 6/300 2026-04-04 09:50 by zhangdingwa
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿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] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-03-31 7/350 2026-04-02 23:16 by JourneyLucky
[¿¼ÑÐ] 372Çóµ÷¼Á +3 jjÓ¿77 2026-04-02 3/150 2026-04-02 09:57 by olim
[¿¼ÑÐ] ¡¾Çóµ÷¼Á¡¿ÐÂÄÜÔ´²ÄÁϱ¾¿Æ£¬Ò»Ö¾Ô¸211£¬³õÊÔ321 +6 Çóµ÷¼ÁѧУ£¬ 2026-04-02 6/300 2026-04-02 09:41 by Çç¿Õ210210
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] 085601Ó¢¶þÊý¶þÇóµ÷¼Á ×Ü·Ö325 +4 Óຽº½ 2026-03-31 4/200 2026-03-31 17:38 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û