PEM中国试剂网是怎么配

来源：蜘蛛抓取(WebSpider) 时间：2012-02-22 02:43 标签： 毕克066n 试剂
对两种APTT试剂正常参考值的评估_百度文库
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对两种APTT试剂正常参考值的评估
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粪便还原性物质检测方法的建立及其在临床隐血试验中的应用,粪便隐血试验,粪便隐血,粪便隐血检查,粪便隐血试验阳性,还原性物质,还原性最强的物质,具有还原性的物质,物质还原氧化性,尿隐血
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粪便还原性物质检测方法的建立及其在临床隐血试验中的应用
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强磁场处理稀土金属氧化物改性磺化聚醚醚酮质子交换膜的研究.pdf72页
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上海大学硕士学位论文 ABSTRACT At usedinthe ionomers PFI is present，perfluorinated protonexchange membraneelectrode
membrane PEM of assembly methanolfuelcell aretwosevere about of problems DMrC ．However，there
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catalyzer．Secondly，highpriceexpensive．Therefore，more
Was ofPEM．Inthis ether paidto．development paper,sulfonatedpoly etherketone modifiedtherareearthoxidesandusedfor of SPEEK Wasby preparationcomposite in
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Thisworkhasvalueinboth
and theoryapplication． The membranesbasedwithSPEEK composite ofdifferentDSfilled、析th
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uptake conductivity of membranesWasbetterthanthatof
SPEEKmembraneand
typescomposite pure the
increased contentsofrareearth decreasedwhenthe byincreasing oxides，but
contentsabove5wt％．The all of membranesincreased conductivity proton gradually
谢tllriseof decreasedabove70。C．The of temperature，but SPEEK／Y203 conductivity
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permeability absorption composite
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two of membranewasbetterthan aspectspropertiesSPEEK／Y203 SPEEK／Ce02 The membranesweretreatedin 6 composite high fieldof magnetic Tesla T ．The ofdifferent
effect fielddirectiononthemembrane Was magnetic performance water
discussed．The ofmembranes two untreatedortreated orientations uptake by field
谢tll hasalmostno other wasno 11ighmagne
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