They were characterized by elemental analysis and IR.
用元素分析，红外光谱对它们进行了表征。
It was characterized by the FTIR and elemental analysis.
利用FTIR和元素分析对其进行表征。
All of the compounds were confirmed by elemental analysis and ir.
这些新化合物均经元素分析和红外光谱鉴定。
Can be used for very elemental analysis, storage of organic solvents.
可用于很量分析元素，存储有机溶剂。
Elemental analysis and XRD are used to characterize the solid products.
所有固相反应产物经元素分析和X射线粉末衍射法表征。
Its structure was characterized by ESI-MS spectra and elemental analysis.
利用ESI - MS及元素分析对其结构进行表征。
The complex has been characterized by IR spectral and elemental analysis.
对其进行了红外和元素分析研究。
Their structures were confirmed by elemental analysis and the infrared spectrum.
经元素分析、红外光谱对其结构进行了表征。
The structures of Glucovanillin were identified by elemental analysis, IR and NMR.
产物结构经元素分析、红外光谱、核磁共振谱所证实。
The structures of these compounds are identified by IR, HNMR and elemental analysis.
通过红外光谱、核磁共振氢谱、元素分析确证了化合物的结构。
The stationary phase was characterized by elemental analysis, FTIR and thermoanalysis.
采用元素分析、红外光谱及热分析等手段对固定相进行表征。
Results Aripiprazole was confirmed by elemental analysis and IR. The total yield was 81%.
结果阿立哌唑总收率为81%，经元素分析、红外光谱确证化学结构正确。
Coke formed on cracking catalysts was investigated by ESR technique and elemental analysis.
本文以元素分析的碳含量为标准，用esr方法研究了催化裂化催化剂的积炭。
The method of elemental analysis, IR, SEM and NMR was employed to characterize the elastomer.
用元素分析、红外、核磁、扫描电镜等手段对此种热塑弹性体进行了表征。
All these novel macrocyclic compounds were confirmed with elemental analysis, ir, 1hnmr and MS.
这些新型大环化合物均经元素分析、IR、1hnmr、MS等证实其结构。
The composition of the complexes was determined by EDTA capacity analysis and elemental analysis.
通过化学分析、元素分析确定了配合物的组成；
The structure of sucralose was also identified by the methods of IR, MS, NMR and elemental analysis.
并用红外光谱、质谱、核磁共振、元素分析等方法对三氯蔗糖的结构进行了鉴定。
RESULTS the overall yield was 95.4%, the title compound was characterized by IR and elemental analysis.
结果总收率达95.4%，目标化合物的结构经红外光谱和元素分析确证。
The prediction correlation of residues hydrogen content was given in the absence of elemental analysis.
并给出了在缺乏元素分析的条件下，渣油氢含量的预测式。
Instrumental analysis can be divided into elemental analysis and compound and molecule specific analysis.
仪器分析可分为元素分析和化合物及分子分析。
In addition, IR and elemental analysis were used to analyze the structure of products produced in every step.
此外，还通过红外、元素分析等现代分析手段对各步反应的产物进行了结构表征及分析。
CSCM are primarily described by scanning electron microscopy, UV spectrum, IR spectrum and Elemental analysis.
并通过扫描电镜、紫外和红外光谱、元素分析对CSCM的结构进行了初步表征。
The combustion process is a very important and more difficult step to handle in the organic elemental analysis.
燃烧过程是有机元素分析中十分重要而又较难把握的一个步骤。
The resultant polyacetylene was characterized by IR, electrical resistivity measurement and elemental analysis.
对所得聚乙炔进行了红外光谱、光声光谱、电阻率及元素分析等表征。
The crystal structure of the compound has been determined by elemental analysis and X-ray single-crystal diffraction.
并通过元素分析及X-射线单晶衍射法，测定了该化合物的晶体结构。
The elemental analysis results, the infrared and nuclear magnetic resonance spectraare consistent with the structure.
产物的结构经红外光谱、核磁共振谱、元素分析确证。
The factors affecting the combustion process of the organic elemental analysis and the controlling methods are introduced.
本文介绍了有机元素分析中影响燃烧过程的因素及控制方法。
Elemental analysis shows that the acid sludge formed contains more unsaturated substances and Fe than the original crude does.
研究认为，酸化淤渣含有许多不饱和物质，胶质和沥青质的含量同原油差别较大。
Elemental analysis and IR characterizes the structure of the product, which show that products synthetized are the objective products.
产品通过元素分析、红外光谱进行了表征，确定所合成的产品是目标产品。
The product structure was evaluated by DSC-TG elemental analysis, IR, 1H NMR and MS methods, moreover the sensitivity were normally measured.
通过DSC-TG、元素分析、IR、1HNMR和MS等方法，对其结构进行了鉴定，并进行了常规的感度测试。
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