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李金-lj

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引用回帖:
10楼: Originally posted by 海角捕鱼 at 2015-01-05 11:22:13
想问一下,用乙腈:磷酸(用三乙胺调PH至3.00)=13:87 , 进空白时有干扰峰出现吗

没有
11楼2015-01-06 16:38:06
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cao_1021

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4楼: Originally posted by wangyc3 at 2014-06-19 21:11:46
药典采用的是该柱吗,不同类型柱子相同色谱条件出峰差异很大的,看你提高了有机相比例出峰了,那此柱子采用之前的流动相系统是不合适的,需要结合你使用的柱子优化摸索合适的条件...

这两天在做恩诺沙星,发现跑空白和流动相,在主峰出总出现个尖锐的标准的小峰,换了三台液相,三批流动相,都是很顽固的出现,大侠能否指点一二。谢谢!!
12楼2018-03-28 13:44:22
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Hyeshnna

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引用回帖:
10楼: Originally posted by 海角捕鱼 at 2015-01-05 11:22:13
想问一下,用乙腈:磷酸(用三乙胺调PH至3.00)=13:87 , 进空白时有干扰峰出现吗

空白出峰一般都是在4 min之前的,不会出现干扰峰
13楼2018-05-21 18:32:54
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