spectrometry

A method of head space solid phase microextraction ( HS-SPME) coupled with gas chromatography-mass spectrometry for the determination of tetramethyllead and tetraethyllead in water sample was developed. The conditions of SPME extraction and GC-MS determination were discussed.

建立了顶空固相微萃取（HS SPME）与气相色谱质谱（GC/MS）联用测定水样中四甲基铅和四乙基铅的方法，探讨了SPME萃取烷基铅的实验条件，并对GC/MS条件进行了优化。

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Study on Volatile Constituents of the Flowers From Aloe Vera. by Gas Chromatography-Mass Spectrometry

两种方法提取芦荟花中挥发性化学成分的气相色谱-质谱分析

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The combination of gas chromatography and mass spectrometry thus works.

也就是说气相色谱和质谱技术的连用是可行的.

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Determination of calcium content in Bombyx mori silkworm silk gland with atomic adsorption spectrometry

原子吸收光谱法测定桑蚕丝腺体中钙的含量

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Determination of Tetrabromobisphenol A in Plastic Electrical and Electronic Products by Microwave-Assisted Extraction-Derivatization with Gas Chromatography-Mass Spectrometry

塑料电子电气产品中四溴双酚A的微波辅助萃取-衍生气相色谱-质谱法测定

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The isotopic abundance ratio and content are determined with isotopic mass-spectrometry.

文章用同位素质谱法测定了辐照堆元件铀的同位素丰度比和含量.

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The most sophisticated technique is scintillation spectrometry.

闪烁计数测量法是一顶尖端技术.

词典精选例句

A method for the determination of dopamine based on the charge transfer reaction of dopamine with tetrachlorobenzoquinone was established by near field laser thermal lens spectrometry. The determination conditions were evaluated and optimized.

基于多巴胺与四氯苯醌荷移反应，建立了近场激光热透镜光谱法测定多巴胺的新方法，讨论了测定条件的影响；

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Testing method for oil separation of lubricating greases secondary ion mass spectrometry

润滑脂的油分离测定法次级离子质谱分析法

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Proteomic techniques mainly include two-dimensional electrophoresis, mass spectrometry and bioinformatics.

蛋白质组研究技术主要包括 双向 电泳 、 质谱和生物信息学.

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Trace S 2-in sewage was determined indirectly by atomic absorption spectrometry.

论述了用原子吸收间接法测定污水中微量S2 -.

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The main work is as follows: Mesoporous SiO2 was synthesized in acidic condition using CTAB as template and tetraethyl orthosilicate ( TEOS) as inorganic precursor, which characterized by scanning electron microscopy and infrared spectrometry.

本论文主要工作如下：1、以CTAB为模板分子，正硅酸乙酯（TEOS）为硅源，在酸性条件下合成出介孔SiO2，利用扫描电镜和红外光谱进行了表征。

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Synchronous spectrometry is useful in simultaneous determination of multi-component fluorescent substances.

同步荧光技术是解决 多组分 荧光物质同时测定的良好手段之一.

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Using analytical method of pyrolysis gas chromatography/ mass spectrometry, the temperature effect on pyrolyzate was studied, and the pyrolysis rule of tetrabasic copolymer was discussed.

用热裂解色谱质谱分析方法，研究了裂解温度对裂解产物的影响，并讨论了四元共聚物的热裂解规律。

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Chemical state analysis of sulfur in environmental samples by high resolution X-ray spectrometry

高分辨双晶X射线荧光光谱测定某些环境样品中硫的化学状态

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Determination methods , such as atomic absorption spectrometry and fluorimetry are presented.

着重综述了原子吸收分光光度法和荧光分析法.

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Applying UV spectrometry to choice a method for assay of unknown sample's bromine index

将紫外光谱用于溴指数测定方法的选择

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Simultaneous determination of tetracycline and quinolone antibiotics in environmental water samples using solid phase extraction-ultra pressure liquid chromatography coupled with tandem mass spectrometry

固相萃取-超高压液相色谱-串联质谱同时分析环境水样中四环素类和喹诺酮类抗生素

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Blank and the detection limit are important parameters in spectrometry.

空白、检出限是分析化学中两个基本概念.

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The mass spectrometry-based proteomics techniques are powerful tools in the research of UPS.

目前应用蛋白质组学技术的重要研究工具之一质谱(mass spectrometry,MS) 技术研究UPS系统还处于起步阶段.

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Meanwhile, the structure of 3-( 2'-carboxyethyl) benzo [ b] thiophene was confirmed by testing melt point, NMR, Mass Spectrometry and elementary analysis.

并经熔点测定，1H-NMR、13C-NMR、质谱及元素分析，表征其合成得到的3（2′羧乙基）苯并噻吩的结构。

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This paper introduced basic principle and development of gas chromatography-mass spectrometry ( GC-MS ).

介绍了气相色谱 - 质 谱 联用分析技术的基本原理及其在纺织工业中的应用.

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Methods: The contents of elements were determined by flame atomic absorption spectrometry.

方法采用微波消解-火焰原子吸收分光光度法.

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On the structural studies of porphyrin compounds, chemical ionization mass spectrometry using mixture of tetramethylsilane and methane as reagent gas provide information about [ M+ 73]~+ ions and the results as the limitations of the method are described.

四甲基硅烷作反应气的化学电离质谱对卟啉的分析能提供有关[M+73]~+离子和分子结构的信息。本文研究了该方法的实验条件、分析结果和局限性。

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Proteins 2 : Mass Spectrometry , Post-synthetic Modifications , Quantitation of Proteins , Metabolites, & Interactions.

蛋白质 2: 质谱仪 、 成后的修饰、白质的定量 、 陈代谢产物 、 互作用.

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A new method of determination of amikacin by fluorescent spectrometry was established.

本文建立了一种以荧光光谱法测定阿米卡星含量的方法.

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New Method of Resin Bead Technique in Thermal Ionization Mass Spectrometry

热电离质谱法树脂珠技术的新方法

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The content of Cu 2 + was determined by atomic absorption spectrometry ( AAS ) analysis .

利用原子吸收光谱法测定 Cu2 +含量.

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Application of Mass Spectrometry Driven BLAST in Protein Identification of Goldfish Embryos

基于质谱的BLAST方法在金鱼胚胎蛋白质鉴定中的应用

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Reservoir monitoring tool ( RMT ) is a new pulsed neutron spectrometry logging tool.

RMT 是一种新型脉冲中子能谱测井仪.

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