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| 新 |
标 题 |
悬赏分 |
发贴人 |
回复/阅读 |
回复人 |
更新时间 |
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染料合成求助 | 3 |
tangqiming |
4/984 |
wdsh2651 |
2006-07-12 21:44:41 |
| |
柱色谱分离 | 3 |
tangqiming |
2/507 |
tangqiming |
2006-07-05 16:49:07 |
| |
红外特征吸收求助 | 3 |
tangqiming |
5/1071 |
tangqiming |
2006-07-05 16:37:52 |
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3-溴噻吩、3-溴丙腈 | |
tangqiming |
0/432 |
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2006-06-09 12:44:09 |
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出售3-溴噻吩、3-溴丙腈 | |
tangqiming |
0/524 |
|
2006-05-18 16:15:19 |
| |
Ni(dppp)Cl2的催化机理是什么 | 3 |
tangqiming |
3/1888 |
tangqiming |
2006-04-14 16:27:59 |
| |
旋转蒸发仪如何使用 | 3 |
tangqiming |
15/4741 |
TGS |
2006-04-09 14:16:34 |
| |
如何判定是否发生共聚？ | 3 |
tangqiming |
2/555 |
tangqiming |
2006-04-07 19:10:28 |
| |
发光波长问题求助 | 3 |
tangqiming |
4/2071 |
tangqiming |
2006-04-04 17:05:32 |
| |
噻吩不能电聚合什么原因 | 3 |
tangqiming |
4/961 |
tangqiming |
2006-04-04 17:04:50 |
| |
核磁偶合常数计算 | 3 |
tangqiming |
3/3512 |
tangqiming |
2006-03-24 15:44:02 |
| |
核磁谱图问题求助 | 3 |
tangqiming |
3/734 |
tangqiming |
2006-03-23 21:45:03 |
| |
真空箱表压读数请教 | 3 |
tangqiming |
10/1470 |
631645296 |
2006-03-23 17:42:46 |
| |
核磁位移求助 | 3 |
tangqiming |
10/815 |
tangqiming |
2006-03-23 17:34:05 |
| |
物质的分离 | 3 |
tangqiming |
16/690 |
essence |
2006-03-14 13:15:42 |
| |
蒸馏分离问题 | 3 |
tangqiming |
8/564 |
tangqiming |
2006-03-14 08:51:25 |
| |
薄层板上的物质上哪去了？ | 3 |
tangqiming |
6/1007 |
tangqiming |
2006-03-13 14:08:42 |
| |
薄层板问题 | 3 |
tangqiming |
5/772 |
tangqiming |
2006-03-13 14:05:40 |
| |
3-溴噻吩问题 | 3 |
tangqiming |
11/1148 |
tangqiming |
2006-03-06 10:43:20 |
| |
喷瓶如何使用？ | 3 |
tangqiming |
4/1357 |
tangqiming |
2006-03-06 10:40:37 |
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