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wenxintishi

铜虫 (小有名气)

[求助] 响应值 已有1人参与

用辛烷磺酸钠做流动相时,测试的主峰高度有750,改用乙酸胺做流动相时,为什么主峰高度只有100.杂质峰都看不到了,请问怎么回事?

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klicking

至尊木虫 (著名写手)

【答案】应助回帖

感谢参与,应助指数 +1
检测波长多少?你的样品应该不适合用乙酸铵做流动相吧,或者换个波长!乙酸铵截止波长230nm。
归零
2楼2016-09-27 16:11:10
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wenxintishi

铜虫 (小有名气)

210nm @klicking

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3楼2016-09-27 16:11:43
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klicking

至尊木虫 (著名写手)

引用回帖:
3楼: Originally posted by wenxintishi at 2016-09-27 16:11:43
210nm klicking

是呢,如果不能换波长,那只能换缓冲盐了。
归零
4楼2016-09-27 16:14:03
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