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tongliwoai

铁杆木虫 (著名写手)

[求助] 液相纵坐标

向各位请教一个问题
安捷伦1200液相的纵坐标mAU是什么意思?mAU和mVolts是什么关系?
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kikache

新虫 (初入文坛)

【答案】应助回帖

★
感谢参与,应助指数 +1
豆哥(金币+1): 谢谢参与 2012-03-08 08:26:48
刚查到的
mAU: a symbol for the milli-absorbance unit. An increase in absorbance of 1 mAU corresponds to a reduction in transmittance of about 0.2305%.

Absorbance unit (AU): a logarithmic unit used to measure optical density, the absorbance of light transmitted through a partially absorbing substance. If T is the percentage of light transmitted, then the absorbance is defined to be -log10 T absorbance units. An increase in absorbance of 1.0 AU corresponds to a reduction in transmittance by a factor of 10. If the absorbance is 1.0 AU then 10% of the light is transmitted; at 2.0 AU only 1% of the light is transmitted, and so on.
3楼2012-03-08 02:48:10
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anyluk

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【答案】应助回帖

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感谢参与,应助指数 +1
豆哥(金币+1): 谢谢参与 2012-03-08 08:26:54
mAU

是响应值,

我一般是用mAU,
不过没有研究过之间的关系哎
精益求精
2楼2012-03-07 11:00:29
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leecius

铁杆木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
mAU 是液相的单位。
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4楼2012-03-08 09:02:38
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tongliwoai

铁杆木虫 (著名写手)

引用回帖:
4楼: Originally posted by leecius at 2012-03-08 09:02:38:
mAU 是液相的单位。

mAU是液相的纵坐标的单位 ,但是我用的另外一台液相的单位是mVolts,相同的样品用这两台仪器测定,最后积分面积差很多,不明白,所以问问
春有百花秋有月,夏有凉风冬有雪,若无闲事挂心头,便是人间好时节
5楼2012-03-08 11:10:45
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