7楼: Originally posted by refnew at 2013-11-22 20:05:51
谁说萃取就分层的
把固体里的萃取到溶液中而已

5楼: Originally posted by 阳光西骑士 at 2013-11-22 09:44:25
0.3g 硝酸铵 +50 ml 乙醇，60度回流1h，再重复两次。
参见文献
Heparinized magnetic mesoporous silica nanoparticles as multifunctional growth factor delivery carriers

4楼: Originally posted by 469961116 at 2013-11-21 19:50:26
乙醇和盐酸4：1煮沸10min，离心

5楼: Originally posted by 阳光西骑士 at 2013-11-22 09:44:25
0.3g 硝酸铵 +50 ml 乙醇，60度回流1h，再重复两次。
参见文献
Heparinized magnetic mesoporous silica nanoparticles as multifunctional growth factor delivery carriers

6楼: Originally posted by 阳光西骑士 at 2013-11-22 09:45:11
不需要分层 反应完离心即可

15楼: Originally posted by 自由的Fly菲 at 2014-02-25 13:06:49
离心后能分层吗？...

5楼: Originally posted by 阳光西骑士 at 2013-11-22 09:44:25
0.3g 硝酸铵 +50 ml 乙醇，60度回流1h，再重复两次。
参见文献
Heparinized magnetic mesoporous silica nanoparticles as multifunctional growth factor delivery carriers

17楼: Originally posted by SDK840715 at 2014-02-28 15:17:08
帮LZ点个赞，就这个方法...

16楼: Originally posted by 阳光西骑士 at 2014-02-25 19:22:29
可以

14楼: Originally posted by 自由的Fly菲 at 2014-02-25 13:06:29
谢谢...