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terry890

新虫 (小有名气)

[求助] 可以石油醚进hplc吗

可以用石油醚 乙醚 乙酸乙酯溶样品了 进hplc吗?还是需要什么处理后才能?
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xiaoxiao270

至尊木虫 (著名写手)

【答案】应助回帖

★
qinhy(金币+1): O(∩_∩)O谢谢~~ 2011-07-17 08:46:43
可以,只要你能保证样品在甲醇水系统中不会析出
分离、分离
2楼2011-07-15 12:30:13
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ad7023

至尊木虫 (著名写手)

【答案】应助回帖

★
qinhy(金币+1): O(∩_∩)O谢谢~~ 2011-07-17 08:46:54
用石油醚是因为样品极性太小吗?如果那样的话最好别用C18做该样品,可能挂柱子上就不下来了
3楼2011-07-15 12:32:47
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