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| 新 |
标 题 |
悬赏分 |
发贴人 |
回复/阅读 |
回复人 |
更新时间 |
 |
英文文献5篇求助 | 25 |
ppg123 |
5/662 |
ppg123 |
2011-04-02 05:42:20 |
| |
求助文献5篇 | 25 |
ppg123 |
5/649 |
ppg123 |
2011-03-26 18:51:23 |
| |
英文文献5篇求助 | 3 |
ppg123 |
6/808 |
ppg123 |
2011-03-19 21:06:06 |
 |
分析方法交流 | |
ppg123 |
0/497 |
|
2011-02-26 16:54:10 |
| |
文献4篇，求助 | 40 |
ppg123 |
2/696 |
ppg123 |
2011-02-22 20:10:07 |
| |
文献3篇求助查询 | |
ppg123 |
6/556 |
E8ERP |
2011-02-12 08:45:30 |
| |
求助5篇文献，谢谢 | |
ppg123 |
3/848 |
shuimu |
2011-01-11 16:23:13 |
| |
求助文献1篇，谢谢 | |
ppg123 |
2/625 |
ppg123 |
2011-01-10 17:58:30 |
| |
英文文献2篇 | 3 |
ppg123 |
2/716 |
claymore |
2011-01-07 17:59:30 |
| |
claymore大哥帮忙啊！英文文献文献5篇 | 3 |
ppg123 |
2/917 |
claymore |
2011-01-07 17:59:24 |
| |
求助文献3篇，着急 | 3 |
ppg123 |
3/447 |
claymore |
2010-12-27 21:34:41 |
| |
GC购买如何选择检测器？ | 3 |
ppg123 |
6/987 |
990565999 |
2010-12-25 19:29:11 |
| |
求助一个化合物的合成方法 | 30 |
ppg123 |
7/900 |
ppg123 |
2010-11-18 07:40:37 |
| |
求助ber文献1篇 | 3 |
ppg123 |
2/488 |
ppg123 |
2010-11-14 10:12:06 |
| |
wiley数据库文献1篇 | 10 |
ppg123 |
2/537 |
ppg123 |
2010-11-12 07:38:35 |
| |
ACS数据库文献1篇 | 5 |
ppg123 |
3/419 |
等待的巧 |
2010-11-11 11:46:50 |
| |
求助1个化合物的合成方法与性质 | 3 |
ppg123 |
2/467 |
ppg123 |
2010-10-26 07:48:54 |
| |
零下80-100度常用什么溶剂做循环液？ | 3 |
ppg123 |
4/854 |
ppg123 |
2010-10-24 16:03:15 |
| |
危险品分几类? | 3 |
ppg123 |
8/2324 |
ppg123 |
2010-10-23 19:54:39 |
| |
英文文献1篇 | 3 |
ppg123 |
2/502 |
ppg123 |
2010-10-23 18:09:47 |
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