气相色谱质谱仪

采用气相色谱-质谱仪（GC-MS）测定糖代谢率。

Glucose turnover was decided by gas chromatograph mass spectrometer ( GC-MS ) .

采用高压液相色谱仪（HPLC）和热脱附-气相色谱/质谱仪（TCT-GC/MS）分别测定其游离氨基酸和挥发性香气成分的组成。

After two days fermentation , the composition of amino acids and aroma components were analyzed by high performance liquid chromatogram ( HPLC ) and thermal - desorption cold trap-gas chromatography / mass spectrometry ( TCT-GC / MS ), respectively .

气相色谱-质谱仪离子源灯丝的修复

Repair of ion source filament of GC-MS

气相色谱-质谱仪及其应用

Gas Chromatograph-Quadrupole Mass Spectrometer and Its Application

采用气相色谱-质谱仪和不同类型的色谱柱对工业仲丁醇产品进行了分离和定性分析，确定了仲丁醇产品中的杂质种类，为建立气相色谱定量分析方法确立了目标组分。

Main components in industrial produced sec-butyl alcohol were separated and quantitatively analyzed by means of GC-MS with different columns .

采用尿素酶法及气相色谱-质谱仪检测临床疑有代谢性疾病患儿的尿液。

Using urease method and gas chromatography mass spectrometry ( GC MS ), the urine of the patients clinically suspected with metablic disease was monitored .

并运用气相色谱质谱联用仪（GC-MS）、热重分析仪等现代分析仪器对热解动力学、热解产物成分进行了分析，并通过理论分析初步揭示了生物质在超临界介质中的热解机理。

The modern analytical instruments such as gas chromatography and mass spectrometry ( GC-MS ), thermogravimetric analyzer were used for product composition analysis .

方法应用气相色谱质谱联用仪（GC／MS）分析家庭厨房吸油烟机油杯中冷凝油的总化学成分，并采用果蝇伴性隐性致死试验（SLRL）对化学成分的遗传毒性进行了研究。

Methods Analysis methods of the components was carried out by gas chromatogram and mass spectra ( GC / MS ) and its genotoxicity was studied by sex linked recessive lethal ( SLRL ) test in drosophila .

气相色谱质谱联用仪与微机的数据传输和处理

Data Transfer and Processing Between Gas Chromatograph / Mass Spectrometer and PC

初发糖尿病大鼠肾小球山梨醇代谢异常&经高压气相色谱质谱联用仪的分析研究

Metabolic abnormality of sorbitol in glomeruli of rat with early stage diabetes ── studied with gaschromatography-mass spectrometry

在目前研究中，将油烟中存在的极性有机化合物转化成三甲基硅（烷）衍生物，并用气相色谱/质谱测定仪分析。

Ln the present study , polar organic compounds in meat smoke fine particulate matter are converted to their trimethylsilyl derivatives and analyzed by gas chromatography / mass spectrometry .

同时利用气相色谱质谱联用仪研究了细化和超细煤粉热解过程中含氮和含硫化合物的析出特性，分析了上述因素对其的影响。

Meanwhile , by using gas chromatography / mass spetrometer , the author studies the precipitation characteristics of nitrogen - and sulphide-containing compound in pyrolysis process of pulverised and micro-pulverised coal and analyses the influences on precipitation by the above-mentioned factors .

采用XRD、XPS、BET对催化剂进行了表征，气相色谱-质谱联用仪对反应产物进行了分析，确定了主产物吡啶。

Characterization of the catalyst was carried out by XRD , XPS and BET .

气相色谱-质谱联用仪（GC-MS）是对复杂混合物样品进行定性分析的重要工具。

Gas chromatography - mass spectrometry ( GC-MS ) is an important tool of qualitative analysis of complex mixture samples .

用同时蒸馏萃取法（SDE）结合气相色谱和质谱联用仪（GC-MS）在传统宣威火腿中鉴定出84种挥发性化合物。

By using SDE and GC-MS , 84 volatile compounds are tentatively identified in traditional Xuanwei Ham .

参照美国环保总局（USEPA）标准方法，应用高分辨率气相色谱-高分辨率质谱仪对广州市大气颗粒物中的二恶英进行分析和检测。

The levels of particle-bound polychlorinated dibenzo-p-dioxins and dibenzofurans ( PCDD / Fs ) in Guangzhou atmosphere were determined by HRGC-HRMS , and this analyses method followed the US EPA standard .

本文介绍了采用超临界CO2萃取新鲜柚子花中芳香性成分，并用气相色谱-质谱联用仪对其中化学成分进行分析鉴定。

The article introduced that fragrant ingredients from fresh flower of pomelo was extracted by supercritical CO 2 , and analyzed by gas chromatography-mass spectrometry ( GC-MS ) .

用同时蒸馏-提取器（SDE，simultaneousdistillationextractor）提取金华火腿中的挥发性香味物质，用Vigreux柱将其浓缩，浓缩物用气相色谱-质谱联用仪（GC-MS）进行分离鉴别。

Using simultaneous distillation-extraction technique , the volatile aroma compounds of Jin-Hua ham were investigated by means of GC-MS.

气相色谱-质谱联用仪（GC/MS）和离子色谱（IC）的分析结果显示，辉光放电等离子体降解甲基叔丁基醚主要中间产物为叔丁醇，丙酮，乙酸和甲酸，最终产物是水和二氧化碳。

Intermediates detected by GC-MS and ion chromatography ( IC ) included acetic acid , formic acid , tert-butyl alcohol and acetone etc. The final product is water and carbon dioxide .

方法：采用超临界流体萃取技术（SupercriticalFluidExtraction，简称SFE）提取柴胡果实的精油，气相色谱-质谱联用仪（GC-MS）分析和鉴定其化学成分。

Methods Essential oil from the fruits of Bupleurum Chinense DC . was extracted by using supercritical fluid extraction ( SFE ), and the chemical constituents to be identified by GC / MS spectrum .

用气相色谱-质谱联用仪（GC-MS）对零价铁在常温常压下还原3种土壤中对硝基苯和间二硝基苯进行了研究。

The reduction of p-nitrobenzene ( PNT ) and m-dinitrobenzene ( MDNB ) in three kinds of soils by zero-valent iron ( ZVI ) at normal temperature and pressure was studied using gas chromatography-mass spectrometry ( GC-MS ) .

分别采用微量液液萃取（MLLE）法和同时蒸馏萃取（SDE）法对TG-11香精进行萃取，并用气相色谱/质谱联用仪进行了分析。

Flavor TG-11 # was extracted by micro liquid-liquid extraction ( MLLE ) or simultaneous distillation and extraction ( SDE ), and then analyzed by GC / MS .

采用HP-1（30m×0.25μm×0.25mm）毛细管柱，气相色谱/质谱联用仪（GC/MS）对9种常用杀虫剂、杀菌剂和杀螨剂农药进行准确定性分析。

Adopting HP-1 ( 30m × 0.25 μ m × 0.25mm ) capillary column , GC / MS was used to 9 common sorts of insecticides , disinfectants and acaricide pesticides to proceed the accurate qualitative analysis .

方法：采用C18和Sep-pakPorapakRox固相萃取小柱联用提取、浓缩环境水中痕量农药，用气相色谱/质谱联用仪（GC/MSD）全扫描方式进行分析测定。

Methods : Conventional liquid-liquid extract was displaced by solid phase extract using C_ ( 18 ) and Sep-pak Porapak Rox SPE cartridge to extract and clean the pesticide residues from environment water . The pesticides were determined by gas chromatography with mass selective detection in scan model .

目的研究应用气相色谱-质谱联用仪测定羊肉中阿托品的方法，为此类检测提供依据。

Objective In order to establish a method for determination of atropine in mutton .

气相色谱-质谱联用仪常见故障的排除

Common troubleshooting for Gas Chromatograph - mass spectrometer

用气相色谱&质谱联用仪测定了乙苯降解的中间产物，主要是乙苯的含氧衍生物，讨论了乙苯降解的机理。

Derivatives containing oxygen are identified as degradation products of ethylbenzene based on the GC-MS analysis .

自动固相萃取/气相色谱-质谱/质谱仪检测鱼肉中残留二苯乙烯类激素

Determination of stilbene hormones residues in fish tissue by automated solid-phase extraction / gas chromatography-tandem mass spectrometry

气相色谱-质谱联用仪是许多有机化合物常规检测中一种必备的工具。

Gas chromatography-mass spectrometry ( GC-MS ) is a necessary tool for routine analysis of many organic compounds .

方法用酸性水萃取，经过滤处理，甲醇溶解，气相色谱-质谱联用仪测定；

Methods The samples were purified by acidity water , dissolved by methyl alcohol , and then analyzed with GC-MS ;