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G.stone

木虫 (正式写手)

[求助] 请问谁做过顺磁共振EPR检测羟基自由基?

我想做个羟基自由基的检测,做过的虫友帮帮忙啊,应该注意点什么呢?DMPO怎么配制的?应嘎嘎怎么配制?能直接用固体加入进去吗?小弟在此先谢过各位大虾了!!!!

[ Last edited by nxl5096224 on 2012-2-20 at 16:48 ]
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dy322112(金币+2): 3Q 2012-02-21 12:06:29
这个比较麻烦!最基本的是:水要超纯水!20 uL DMPO + 0.5 mL H2O !
2楼2012-02-21 09:14:03
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flylrh

铁杆木虫 (著名写手)

to be a Royal Chemist

【答案】应助回帖

感谢参与,应助指数 +1
dy322112(金币+3): 3Q 2012-02-21 12:06:43
Stock solutions of DMPO (0.8 M) in deaerated water were prepared under argon and stored in the dark at -20 oC. The stock DMPO solution was first diluted to 0.08 M with phosphate buffer solution (pH = 7.6) prior to the reaction with any solid substrate.
这是我自己的配方,你可以参考下
推倒一世之智勇,开拓万古之心胸
3楼2012-02-21 11:17:51
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