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骄阳1992

新虫 (小有名气)

引用回帖:
10楼: Originally posted by 骄阳1992 at 2017-06-02 10:35:11
这个aQ柱是可以走纯水的,水的溶解性比乙腈和甲醇要好一点点,吡啶我们没有色谱纯,而且不敢用~
...

我的压力好高,正冲0.5都到4Mpa了,反冲0.5是1.24Mpa,我现在反冲乙腈0.25是0.57Mpa

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11楼2017-06-02 10:36:25
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骄阳1992

新虫 (小有名气)

请问为什么大家要不接检测器?

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12楼2017-06-02 10:39:04
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柳絮虫

新虫 (职业作家)

【答案】应助回帖

引用回帖:
5楼: Originally posted by 骄阳1992 at 2017-06-02 10:13:10
我看有虫友是用水反冲的,然后他的问题解决了
...

样品溶于水,当然需要用水冲,你又没说明那个样品是什么,当然只能说样品的良性溶剂,这你搞明白了吗?制备柱,流量1-2ml冲洗30mn足矣。
13楼2017-06-03 09:38:16
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