助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[14]条 当前为第1条到14条
 

相关语句
固相萃取
    Determination of the Organohposphorus Pesticide in Drinking Water with the Solid Extraction
    固相萃取法测定饮用水中的有机磷农药
    The application of molecular recognition in affinity chromatography,solid extraction,membrane separation technology raises the separation efficiency and separates those optical isomeric compounds.
    分子识别应用于亲和色谱、固相萃取、膜分离技术极大地促进了分离效率的提高和一些复杂物质的拆分。
    The method of solid extraction and HPLC-MS for quantitative analysis Astragaloside Ⅳ in rat plasma was developed,and the pharmacokinetics and tissue distribution of Astragaloside Ⅳ in rats was studied.
    建立了固相萃取-HPLC-MS测定大鼠血浆中黄芪甲苷含量的方法,并对其在大鼠体内的药代动力学和组织分布进行了研究。
    Resveratrol(Res) and piceid(PD) in grape berries were determined by using high performance liquid chromatography(HPLC),combining with the C18 solid extraction.
    利用高效液相色谱(HPLC)梯度洗脱方法,结合C18固相萃取技术,检测了葡萄果实生长发育过程中顺反式白藜芦醇及其糖苷的动态变化。
    The Research Progress of the Combination with Solid Extraction Separation and Preconcentration Techniques
    固相萃取分离/富集技术与分光光度法联用(固相光度法)研究进展
    DETERMINATION OF SATURATES AND AROMATICS OF DIESEL FRACTION IN WIDE-BOILING CUTS BY SOLID EXTRACTION/GAS CHROMATOGRAPHY
    固相萃取/气相色谱法测定宽馏分混合油样中柴油馏分的饱和烃和芳烃含量
    Preparation of aroma samples by solid extraction columns, in which using the model of apple juice aroma has been studied.
    本文利用苹果混合汁芳香物模型对固相萃取柱制备芳香物样品进行了研究。
    According to the color reaction between ADA and copper and the solid extraction of the color complex compound by Waters plus-C18solid extraction column,a new way to determine copper in the biological samples is set up combining with the technology of clearing up samples by microwave. The reaction between the ADA and copper can form 2∶1 stable red complex compound with the existence of Tuwin-80 in the HAc-NaAc buffer medium.
    根据试剂2-(4-安替比林偶氮)-5-二甲氨基苯氨(ADA)与铜的显色反应及WatersPlus-C18固相萃取小柱对显色络合物的固相萃取,结合微波消化样品技术,建立了一种测定生物样品中铜含量的新方法。
    A comprehensive analytical method based on high performance liquid chromatography-ultravioiet-fluorescence detection (HPLC-UV-FL) has been established for the determination of bisphenol A (BPA), nonylphenol (NP) and octylphenol (OP) in beverages with different samples and concentrations. Clean-up of samples was performed on an OASIS HLB solid extraction cartridges (6 mL, 200 mg).
    利用OASISHLB固相萃取柱富集和净化样品,采用高效液相色谱分离,紫外及荧光检测,建立了不同饮料基质中的壬基酚(NP)、辛基酚(OP)和双酚A(BPA)等类雌激素的测定方法,并用该方法对市售部分产品进行了测定。
    The result indicate that less free amino group on D301 caused by external solution with lower pH leads to less sorptive capacity of o-chlorophenol and p-chlorophenol respectively. Under the experimental conditions sorption of chlorophenols onto D301 can be explained by solid extraction mechanism and the coefficient of distribution has a linear relationship with the content of free amino group on D301.
    研究表明,在一定的吸附质浓度及pH值下,D301树脂对对氯酚和邻氯酚的吸附量与溶液平衡浓度之间存在良好的线性关系,吸附过程类似于固相萃取过程,且分配系数与相应pH值下X射线光电子能谱(XPS)测得的树脂上自由叔胺基团含量呈线性关系。
    Samples of animal (tissues) were extracted by accelerated solvent extraction with dichloromethane. Sample concentration and purification were performed using an OASIS NH_2 solid extraction cartridge.
    以二氯甲烷作提取溶剂,采用加速溶剂萃取法萃取动物组织样品,萃取液用500mgOASIS氨基固相萃取柱进行浓缩净化。
    A analytical method for fatty acids profile of phospholipids in serum samples was developed by solid extraction column of silica gel-gas chromatography(SPE-GC).
    以硅胶基质为固定相,建立了固相萃取-气相色谱(SPE-GC)分离检测血清总磷脂中脂肪酸含量的方法。
    A comprehensive analytical method based on high performance liquid chromatography-fluorescence detection(HPLC-FLU) has been established for the determination of nonylphenol(NP) and bisphenol A(BPA) in water. Clean-up of the water samples was performed on an C18 solid extraction cartridges(3 mL,500 mg).
    利用C18固相萃取柱富集和净化水样,采用高效液相色谱分离、荧光检测建立了水中的壬基酚(NP)和双酚A(BPA)的测定方法,并成功用于污水处理厂各处理单元出水的测定。
    A solid extraction/gas chromatography method was established for the determination of the contents of saturates and aromatics in diesel fraction prior to cutting the fraction from wide-boiling cuts.
    建立了不经馏分切割、直接测定宽馏分混合油样中柴油馏分的饱和烃和芳烃含量的固相萃取/气相色谱方法。
 

首页上一页1下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社