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hxz10147263

金虫 (正式写手)

【答案】应助回帖

引用回帖:
14楼: Originally posted by ruruko at 2015-09-17 20:26:23
换了新的流动相,重新过滤,超声了45min,管路应该没问题,因为师兄用的时候很正常,purge了二十分钟用5ml/min的流速,但是现在是有规律的波动,可怕,求指点QAQ

4.jpg
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打开排液管,堵个两三次,然后排气

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21楼2015-09-25 16:42:52
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zhaolianhai

木虫 (正式写手)

【答案】应助回帖

检测池进气泡的可能性较大,摘掉色谱柱,纯的水或者甲醇多冲洗一段时间就好了,流动相一定得超声过滤的。
22楼2015-09-30 13:19:48
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yaojibao

银虫 (小有名气)

【答案】应助回帖

看看仪器接地是否良好,不然也会出现问题
明天提高一点
23楼2015-09-30 15:43:27
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