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BOY大鹏

新虫 (初入文坛)

引用回帖:
4楼: Originally posted by 月光晒谷 at 2016-05-28 17:22:14
我们遇到过默克乙腈过滤膜后,就会出现杂峰。是不是配制流动相的溶剂或者滤膜不合格引起的。可以考虑一下这方面

甲醇和乙腈都试了的,都会产生这样的峰,而且之前走样是没有出现的
11楼2016-05-30 19:51:30
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刘烈奥

铜虫 (小有名气)

你都说了只要是进样就有杂峰,那就应该是进样针的问题,可能是清洗进样针的溶剂需要换新的了。还有你的样品浓度大概是多少啊?

发自小木虫IOS客户端
我的脚步,你住当不了!
12楼2016-05-30 23:27:57
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jinm158

新虫 (正式写手)

引用回帖:
9楼: Originally posted by BOY大鹏 at 2016-05-30 19:48:33
工程师让我用“进直接样品”试了一下,那几个杂峰还是出现了,工程师跟我说不是针座的问题。进样口是在针座上吗?...

针管口属于进样口里的
13楼2016-05-31 09:13:37
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