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liconglin970410(½ð±Ò+2):¶àл½»Á÷£¬»¶Ó³£À´ 2010-04-04 09:06
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liconglin970410(½ð±Ò+2):¶àл½»Á÷£¬»¶Ó³£À´ 2010-04-04 09:06
| It is easy to preapre. You can choose the suitable nitrate and follow the rule M2+/M3=2. Firstly, you should titrate the Ph curve via the titration agents, and then you can get the sutiable pH range. Second, you choose double or single titration to titrate the mixture solution. I think you can visit Professor Xianmei Xie and I remember her Master students do a lot of works about La-HT. |
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