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zhuxuejiao

银虫 (小有名气)

[求助] 半制备

要命了 谁能教教我岛津半制备条件怎么设置   怎么峰都分不开呢
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木风枫pan

木虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
zhuxuejiao: 金币+5, ★★★很有帮助, 我是用分析液相摸得条件 按分析的条件半制备 结果出峰晚 而且峰也分不开 减小浓度也不行 请教一下怎么检样 非常感谢 2012-11-17 07:21:57
zhuxuejiao: 金币+5, ★★★★★最佳答案, 非常感谢 2012-11-17 16:08:16
峰分不开可能是你样的浓度太高,或是流动相极性太高。打半制备之前要先检样,先梯度后等度确定出峰时间和流动相的浓度
2楼2012-11-16 20:37:46
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