GC MS analysis indicated that the method is feasible.
MS分析表明,该方法是可行的。
The steam volatile of the reaction flavor and flavoring rice was determined by GC MS analysis.
同时对该反应型香料和增香米的顶空气体进行了GC MS分析。
GC MS analysis showed that the main metabolite of quinoline biodegradation is 2 hydroxy quinoline.
利用GC MS技术分析了喹啉降解过程,其主要的中间产物为2羟基喹啉。
Volatile organic acids and nonvolatile organic acids from the dry ice expanded tobacco were determined by derivation of organic acids and GC MS analysis.
把烟草中的有机酸衍生化后,用GC MS分别分析了烟丝干冰膨胀前后挥发性有机酸和非挥发性有机酸的含量。
The absorptive on N80 steel sample was analyzed to demonstrate the correlation between components of crude oils and corrosion of N80 steel by GC MS analysis.
通过GC -MS联用,分析了试片表面吸附物质的主要成分和组分,探讨了原油的组分与碳钢腐蚀行为的相关性。
CONCLUSION the satisfactory results are obtained by GC MS analysis and it can be used to study the inhibition of antifungal agents on sterol biosynthesis with the shift in sterol composition.
结论GC MS分析获满意的效果,可对抗真菌药物阻断真菌麦角甾醇合成通路所引起各甾醇组分的含量变化进行研究。
In the study of the synthesis of these compounds we found the exist of desilylation reaction and by means of GC MS analysis the probable mechanism for the desilylation was proposed in this paper.
在合成这些化合物的研究中,发现了“脱硅反应”的存在,并通过GC -MS分析提出了脱硅反应的可能机理。
The human body odor can also been analysis by Electronics nose and gas chromatography mass spectrometry(GC/MS).
电子鼻、气相色谱质谱等化学分析仪器也可用于人体气味的检测分析。
By gas chromatography, infrared spectrum and GC - MS quantitative and qualitative analysis, cyclopentanol was con firmed as the purposive product and it was more than 99% in content after separation.
对产物进行气相色谱、红外光谱、GC-MS定性定量分析,确认目的产物为环戊醇,经分离目的产物环戊醇含量大于99%。
Then adopt GC/MS to analysis each fraction qualitatively and quantitatively , investigate the distribution situation that the main material in different temperature range.
然后采用GC/MS对各个馏份进行定性、定量分析,考察了主要物质在不同温度区间的分布情况。
GC - MS analysis indicates that 2 - HBP and dibenzothiophene sulfone (DBTO2) simultaneously exist in the metabolite.
气相色谱-质谱联用分析结果表明,DBT代谢产物中同时存在2 -HBP和二苯并噻吩砜(DBTO2)。
The component's distribution of bio-oil, which was produced from Fraximus mandshurica by flash pyrolysis in a fluidized bed reactor, was determined by GC-MS analysis.
结合色质联机技术分析了由流化床热裂解水曲柳获得的生物油主要组分的分布。
Jasminum sambac Ait has fresh Jasmin flower smell. This paper analysis it with GC/MS, Linalool and the other forty three chemical constituents have been found.
利用GC/MS 仪器分析小花茉莉净油,共鉴定出芳樟醇等四十四种化学成分,为调配烟用香精提供了有效的参考数据。
The GC-MS composition analysis indicated that there were significant differences between surface extraction and inside extraction in quality and quantity.
MS分析显示:烟叶表面二氯甲烷萃取物和叶内萃取物在化学成分方面存在质和量的差异。
Among these components, 17 of which were identified as benzene carboxylic acids and phenolic acids by using GC-MS analysis and by comparing with authentic compounds.
其中17个组分经色谱-质谱分析,并用标准化合物进行对照,确定是多元苯羧酸类和酚酸类化合物。
Several sample preparation and pretreatment techniques in GC-MS analysis were reviewed. The trends in the development of these methods were also discussed.
综述了气相色谱-质谱联用仪分析样品的几种前处理技术,并对今后样品制备与前处理技术进行了展望。
With gas chromatographic and mass spectrum (GC-MS) analysis technology, the chemical composition of biomass tar and its distillations were analyzed.
主要采用色谱-质谱联机(GC - MS)成分分析法对生物质焦油及其馏分试样进行成分分析。
The degradation products of benzophenone are analyzed by GC-MS. A possible reaction pathway is proposed based on the analysis.
通过色质联机GC - MS对降解产物进行了分析,并在此基础上提出了二苯甲酮的可能氧化路径。
The products were gained by vacuum distillation from reaction liquid, meanwhile their qualitative and quantitative analysis were carried out by GC-MS.
反应结束后反应液经过真空蒸馏后得到产物,并通过GC - MS进行定性和定量分析。
But the GC/MS analysis showed that it is phenyl isocyanate. This may be due to neutral loss of aniline in the cleavage of diphenyl thiourea in GC/MS analysis.
但用GC/MS分析该晶体为异硫氰酸苯酯,这可能是在GC/MS分析过程中二苯硫脲发生了中性丢失苯胺的缘故。
By means of TLC, GC, GC-MS, the qualitative and quantitative analysis of the Coix seed oil was carried out.
利用薄层层析、毛细管气相色谱、气相色谱—质谱技术,对薏苡仁油脂进行了定性定量分析。
Custom gas chromatogram and GC-MS analysis were adopted to analyze and determine the products.
采用常规色谱检测和GC - MS联用仪分析确定反应产物。
Garlic plant volatile was extracted by steam distillation under reduced pressure, and the chemical components were determined by GC-MS analysis.
采用减压水蒸气蒸馏法提取出蒜苗挥发物,用GC - MS法分析鉴定其化学成分。
GC-MS method of testing was carried on quantitative analysis to the monomer purity after being purified finally, the result was revealed that is up to 95% for the purity after being purified.
采用GC - MS测试方法对提纯之后的单体纯度进行定量分析,结果显示为提纯之后的单体纯度达到了95%。
The results showed that the GC-MS had the advantages of high selectivity, rapid analysis, high precision, good linear response, and low interference on PAH signals, etc.
结果表明,利用GC-MS法对加氢尾油中多环芳烃进行分析,具有选择性高,响应呈线性,芳烃组分信号不受烷烃干扰,分析时间短和精密度好等优点。
A method for rapid analysis of multiresidual pesticides in agricultural products by gas chromatograph-mass spectrometry(GC/MS) was introduced.
运用气相色谱质谱联用技术实现农产品中多种残留农药的快速检测。
By using biomarker GC, gc-ms analysis techniques, the geochemical characters of steranes and hopanes from crude oils of Tahe oil field were investigated in this paper.
运用生物标志物色谱质谱技术,对比研究了塔河油田各油区原油生物标志化合物中甾、藿烷系列化合物特征。
Major ingredients of pyrolytic tar of larch bark were studied by advanced analysis methods such as FTIR, DTA and GC-MS.
利用红外光谱、差热扫描以及气相色谱—质谱联用等先进的分析手段对落叶松树皮快速热解油的主要成分进行了分析。
The analysis demonstrated that 40 main components were revealed with GC-MS and 32 of which were identified, up to 91.48 percent.
气相色谱-质谱法分析表明,挥发性成份主要含40种化合物,对其中32种成分进行了鉴定,占整个挥发性成分含量的91.48%。
The analysis demonstrated that 40 main components were revealed with GC-MS and 32 of which were identified, up to 91.48 percent.
气相色谱-质谱法分析表明,挥发性成份主要含40种化合物,对其中32种成分进行了鉴定,占整个挥发性成分含量的91.48%。
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