质谱联用仪
- 网络Mass spectrometer;Finnigan;hplc-ms-ms;GC-LRMS
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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 .
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等离子色谱-质谱联用仪CCD光谱仪计算机配色系统的总体研究
Plasma chromatograph-mass spectrometer ( PC-MS ) The Overall Research of Computer Color Matching System with CCD Spectrometer
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用差示扫描量热(DSC)、气相色谱及气相色谱质谱联用仪对醇解液进行检测分析,得到聚酯的化学组成。
The chemical composition of polyester and copolyester has analysed by DSC , gas chromatograph , gas chromatograph mass spectroscopy .
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报告了以IR、1H-NMR、27Al-NMR、色质谱联用仪和出醇量等对配位性铝酸酯偶联剂合成反应的确证。
Synthesis of coupling agent & coordination aluminate is identified by IR , 1H-NMR , 27 Al-NMR and yield of alcohol .
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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 .
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本文使用色谱-质谱联用仪(GC-MS)分析一种未知组成黄色抛光膏的化学成分。
The present paper was to use GC / MS to detect the chemical composition unknown of one yellow polishing paste .
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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 .
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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 ) .
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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.
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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 .
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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 .
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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 .
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(2S,3R)-谷象虫聚集信息素的合成然后提取出聚集信息素的有效成分,通过气一质谱联用仪(GC-MS)确定活性物质的化学组分和含量;
Then the active ingredients of the pheromone were extracted , and their chemical components and contents were analysed by gas chromato-graphy ( GC ) and gas chromatography-mass spectrometry ( GC-MS ) .
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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 ) .
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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 .
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本文介绍了Finnigan-MAT4510型色谱-质谱联用仪进样系统的改进方法。
It is described for improve method of Finnigan - MAT 4 5 1 0 GG / MS introduction system in this paper .
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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 .
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目的利用液相色谱/质谱联用仪(LC/MS)分析叔丁基对苯二酚(TBHQ)在大鼠血清中的代谢物,探讨了TBHQ在大鼠体内的代谢途径。
Objective To investigate the metabolic pathways of tertiary butylhydroquinone ( TBHQ ) in rats , liquid chromatography / mass spectrometry ( LC / MS ) was used to analyze TBHQ and its metabolites in rat serum samples .
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利用液相色谱/质谱联用仪分析了铜绿假单胞菌O-2-2以正十八烷为碳源所产鼠李糖脂生物表面活性剂的组成。
A mixture of rhamnolipid biosurfactants , produced by Pseudomonas aeruginosa O-2-2 with n-octadecane as carbon source , was analyzed by liquid chromatography / mass spectrometry .
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发生阳极效应时,利用色谱质谱联用仪首次检测出阳极气体中所含氟碳化合物为CF4。
While an anode effect occurs , using chromatographymass spectrography technique , the fluoride and carbon containing complex compound in the anodic gases was measured to be CF 4 .
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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 .
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还用FinniganMat-8230B色谱质谱联用仪测定比较了电子束辐照,加热法(120℃,30min)对五香粉香气组分含量的影响。
The flavour composition in the five-spicc powder irradiated by electron beam was also determined by Finnigan MAT-8230B gas chromato graph-mass spectrometer . and compared to the results by heating treatment ( 120C , 30 min ) .
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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 .
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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
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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 .
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气相色谱-质谱联用仪常见故障的排除
Common troubleshooting for Gas Chromatograph - mass spectrometer
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液相色谱单四极杆质谱联用仪在2008年北京奥运会兴奋剂检测中的应用
Application of LC / MS-Quadrupole Technique in Doping Control at 2008 Beijing Olympic Games
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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 .
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使用气相色谱及色谱-质谱联用仪对由低碳烃直接合成芳烃的液相产物进行了全分析。
GC and GC / MS were employed in analysis of liquid products of lower paraffin aromatization .
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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