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liuxvliang

铜虫 (小有名气)

[求助] 分析 名词解释求助

在样品检验报告中,有单杂、总杂,纯度、含量,哪位高手给下具体的定义?十分感谢!
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ltxin2009

铁杆木虫 (职业作家)

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估计好多人都要被难住了。
2楼2011-08-27 14:30:08
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魔术

金虫 (知名作家)

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纯度 的
汉语解释,多是解释的色彩学上的,
给你英文的纯度解释,自己看去吧
Purity is the absence of impurity or contaminants in a substance or abstinence from vices and/or abundance of virtue.

Purity may also refer to:

Purity (gas), an indication of the amount of other gases in a particular gas
Purity (quantum mechanics), a measure of correlation between a system and its environment
Purity, a song by Slipknot on their debut self-titled album
Purity in Buddhism, a spiritual purity of character or essence
Purity Dairies, a dairy company in Nashville, Tennessee, United States
Purity Factories, a food processing company in St. John's, Newfoundland, Canada
Purity Distilling Company, an alcohol manufacturer involved in the Boston Molasses Disaster in the United States
Black oil (also known as Purity), a fictional alien virus in the TV series The X-Files
Purity, a former supermarket brand owned by Woolworths Limited
Purity, the colorfulness of a light source
早知道工作后这么难找对象,在学校就该好好恋爱,并且不分手。所谓的谈一场不分手的恋爱是多么美好的事啊!
3楼2011-08-27 14:50:23
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魔术

金虫 (知名作家)

1bb,
怎么都有点怪怪的感觉。。。。。。。
早知道工作后这么难找对象,在学校就该好好恋爱,并且不分手。所谓的谈一场不分手的恋爱是多么美好的事啊!
4楼2011-08-27 14:51:28
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xf000936

金虫 (小有名气)

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liuxvliang(金币+1): 谢谢 2011-08-29 10:57:05
单杂:单个杂质
总杂:单个杂质的总和
纯度:指一种单质或者化合物,有机物所含杂质的比例
含量:指主成分占总物质的百分比,样品中包含所有的主成分及水分、溶剂等东西

[ 发自手机版 http://muchong.com/3g ]
忙啊~~~~
5楼2011-08-27 15:45:28
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mayong11

铁杆木虫 (职业作家)

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单杂:单个最大杂质
总杂:所有杂质的总和
纯度:指一种单质或者化合物,有机物所含杂质的比例
含量:指主成分占总物质的百分比,样品中包含所有的主成分及水分、溶剂,残渣等东西
学海无涯,重在交流
6楼2011-08-29 10:46:12
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chenqian1983

银虫 (正式写手)

药典除了规定单个杂质不能超过限度外,还规定了总杂(除主成分外其他所有物质的总和)不能超过一定的限度。
7楼2011-08-29 14:56:11
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