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千北真理

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[求助] 替诺福韦艾拉酚胺纯度反相检测流动相问题

我搜了很多关于替诺福韦艾拉酚胺纯度的液相检测方法,用C18柱的好多流动相都是流动相A是水和乙腈混合,膦酸调PH,流动相B也是水和乙腈混合,膦酸调PH,梯度洗脱,我的老师不认可这种流动相配法。本人对液相分析也不是很懂,请问这么配流动相哪里有问题吗?还有为啥两个流动相都有水和有机试剂混合着梯度洗脱啊
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