元素分析

经红外光谱、元素分析对最后的产物进行表征，考察了该键合相的pH值适用范围。

The bonded phases obtained were characterized with elemental analysis , and infrared spectrum .

通过质谱（MS）和元素分析确认了其结构。

Its structure was identified by MS and elemental analysis .

经IR、元素分析证实了其结构。

The structure of product was proved by IR and elementary analysis .

X射线和元素分析对聚合物结构进行了表征。

X-ray and elemental analysis .

产物结构均经过NMR和元素分析与标准化合物验证过。

The product structures were characterized with element analysis and standard compounds .

3种合成产物（A～C）由IR、MS和元素分析鉴定了其结构。

The three products ( A ~ C ) are characterized by IR , MS and elements analysis .

并作了波谱分析（UV，IR，MS）和元素分析。

The spectroanalysis ( UV , IR and MS ) and elemental analysis are also made .

其化学结构均经UV，IR，HNMR及元素分析予以证实。

The structures of the compounds were characterized by elemental analysis , UV , IR and H NMR spectra .

产物结构经元素分析、IR和1HNMR表征。

The product structure was characterized by elemental analyses , IR spectra and ~ 1H NMR .

PAN基ACF的结构表征&XPS与元素分析

Structural characteristics of PAN based acf-xps and element analysis

所有新化合物的结构均经过1HNMR，IR和元素分析证。

The structures of all compounds were confirmed by elemental analysis , 1H NMR and IR spectra .

并对所合成的配合物进行了元素分析、红外光谱、紫外光谱、固体荧光及X射线粉末衍射等表征。

Five complexes have been synthesized and characterized by elemental analysis , IR , UV-visible spectroscopy , fluorescence spectroscopy and X-ray powder diffraction .

对反应控制相转移催化剂制备方法进行了改进，催化剂产率可达94%，并用红外光谱（IR）和元素分析对催化剂进行了表征；

A phase transfer catalyst ( PTC ) was prepared with improved method and characterized by IR spectrum and elementary analysis .

采用元素分析、MS、FTIR和FTRaman技术进行了结构表征。

The structures of the compounds are characterized by elemental analysis , MS , FT-IR and FT-Raman spectroscopy .

利用IR、1HNMR及元素分析对所合成目标化合物进行了结构表征。

The structures of the target compounds were characterized by IR , 1H NMR and elemental analyses . 2 .

在无标样条件下，我们利用微束X荧光分析法对南极乔治王岛的6种苔藓植物的叶和茎进行重元素分析。

Without a standard specimen , we analysed the heavy element content of 6 moss species in the King George Island of Antarctica by XRF .

本文合成了一个含吡唑环的杯芳烃衍生物，并经1HNMR和元素分析确证结构。

Novel Calixarene Derivatives Containing Pyrazole has been synthesized recently and characterized by 1H NMR and elemental analysis .

用元素分析，红外光谱（IR）、X射线粉末衍射（XRD）和TG-DSC热分析对α-ZrP的插层复合物α-ZrP-HHP进行了表征。

The intercalation complex α - ZrP-HHP was characterized with element analysis , IR , XRD and TG-DSC thermo-analysis .

作者经过近几年的工作实践，结合OFFICE软件的开发使用，得出了控制多元素分析质量的有效途径，方法简便，适用性强。

By many years of practice and use of the OFFICE , the author obtains the effective way of multielement determination quality-control . The method is simple and suitable .

并通过元素分析，IR，1HNMR及MS确定其新化合物的结构。

The structures of the new macrocyclic compounds were established by elemental analysis , IR , 1H NMR and MS spectra .

通过红外光谱、核磁共振和广角X衍射和元素分析等表征手段确定了聚合物的结构，并初步探讨了共聚反应的机理。

The structure of copolymers were characterized by FT-IR , NMR , WAXD and elemental analysis measurements . And the expected mechanism of copolymerization was proposed .

中间体和目标化合物都通过~1H-NMR、元素分析确证，部分经过MS和IR确证。

All intermediates and title compounds were ascertained by means of element analysis and ~ 1HNMR , parts of which ascertained by MS and IR .

通过元素分析、IR、1HNMR和MS确证了化合物的结构。

Chemical structures of the new compounds were confirmed by IR , ~ 1HNMR , MS and elemental analysis .

经元素分析及红外、核磁共振光谱鉴定了它们的结构，并用DSC法测定了它们的热分解的动力学参数。

Their thermal kinetic parameters were determined by DSC experiment and structure were identified by IR spectrum , NMR analysis .

借助TG、元素分析、XRD等测试手段分析了PI薄膜层叠成型体在热处理过程中质量、尺寸、化学组成、微观结构的变化。

The variation of mass , dimension and microstructure for the PI sheaf were analyzed using TG , element analyses and XRD .

食品元素分析和元素化学形态分析中的ICP-MS应用

Analysis of Food Material Elements and Species by ICP-MS

通过单晶X-射线衍射、元素分析、XRD、IR、TG-DTA等对化合物进行表征。并对化合物3的电化学性质进行了初步的研究。

These three compounds were characterized by single crystal X-ray diffraction , elemental analysis , XRD , IR and TG-DTA .

合成了两种新的三苯基锡与邻氨基苯甲酸型Schif碱的配合物，经元素分析、UV、IR、1HNMR测定，对其结构进行了表征。

Two novel triphenyltin complexes have been synthesized . The products were characterized by elementary analysis , UV , IR and 1H NMR .

酸性黄是经过重氮化和偶合反应合成的一种偶氮染料，对它进行了IR、1H-NMR和元素分析的表征。

An acid yellow was synthesized by diazo and azo , and characterized by elementary analysis , IR and 1H-NMR .

其结构通过元素分析、IR、1HNMR及MS得到确证。

The compounds are firstly reported , the structures of which were confirmed by elemental analysis 、 IR 、 1H NMR and MS spectrometry .