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yangli_sisi

铜虫 (小有名气)

确定处理时的过滤没影响?

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11楼2016-06-05 08:49:36
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jasmine馨

新虫 (初入文坛)

引用回帖:
11楼: Originally posted by yangli_sisi at 2016-06-05 08:49:36
确定处理时的过滤没影响?

过滤就是上机前的过滤啊,上机前不都用0.22微米的滤膜过滤的吗?

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12楼2016-06-05 18:21:28
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lifucheng

专家顾问 (知名作家)

【答案】应助回帖

对2695不出峰 首先确定你样品放够了没?样品量一定要在样品瓶的1ml左右 其次  进样前 进样注射器灌注了没?
13楼2016-06-05 18:43:26
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yangli_sisi

铜虫 (小有名气)

引用回帖:
12楼: Originally posted by jasmine馨 at 2016-06-05 18:21:28
过滤就是上机前的过滤啊,上机前不都用0.22微米的滤膜过滤的吗?
...

是要过滤,但滤膜可能会对某些物质产生吸附。我同事做过一个样品,滤膜有吸附,就只能改滤纸过滤
14楼2016-06-06 08:52:29
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jasmine馨

新虫 (初入文坛)

引用回帖:
9楼: Originally posted by wyy080214 at 2016-06-02 10:15:42
先进苯甲酸标准看看仪器是否正常...

问题已解决了,不过还是谢谢你。金币给你~(??ω?`)

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15楼2016-06-13 16:43:00
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