GC/MS联用,GC-MS
1)GC-MSGC/MS联用
1.Determination of Volatile Halohydrocarbon in Water by GC-MS Coupled to Purge-trap;吹扫捕集-GC/MS联用测定水中挥发性卤代烃
英文短句/例句

1.Method of GC/MS Developed for Survey on Organic Contaminatants in Groundwater;为地下水有机污染调查开发的GC/MS联用方法
2.Determination of amino acids in bamboo by microwave-assisted extraction coupled with GC/MS微波辅助萃取-GC/MS联用分析竹子中氨基酸
3.Analysis of Volatile Organic Compounds From Bangia by HS-SPME-GC/MSHS-SPME-GC/MS联用检测红毛菜中的挥发性成分
4.Determination of 53 Kinds of Volatile Organic Compounds in Environmental Water by GC/MS Coupled to Purge and Trap Method吹扫捕集—GC/MS联用同时测定水中53种挥发性有机物
5.Analysis of Chemical Constituents of Zanthoxylum Oil by GC-MSGC-MS联用法分析花椒油化学成分
6.The determination of Diazepam by GC-CI-MS/MS;利用GC-CI-MS/MS检验安定
7.The Identification of Aroma-active Compounds of Chimonocalamus delicatus Hsueh et Yi by the Cooperation of GC-O and GC-MS MethodGC-O与GC-MS联用法鉴定香竹竹叶中关键气味活性物质
8.Study on Determination for Pesticide Residues Utilizing GAS Chromatagraphy-Mass Spectrometry (GC-MS) Method;气相色谱-质谱联用法(GC-MS)测定农药残留的研究
9.Solid-phase Microextraction Coupled to GC-MS for Analysis of Volatile Components in Juicy Peaches固相微萃与GC-MS联用分析水蜜桃挥发性成分
10.Analysis of Volatile Components from Mentha haplocalyx Briq. by GC-MSGC-MS联用技术分析鉴定薄荷中挥发性成分
11.GC-MS ANALYSIS OF VOLATILE COMPONENTS FROM LEAVES OF DIFFERENT MYRICA RUBRAGC-MS联用分析三个品种杨梅树叶的挥发油组分
12.The Application of LPME Coupled with GC-MS in Some Foods and Drugs Analysis液相微萃取技术与GC-MS联用在食品药品分析中的应用
13.Analysis of the alkaloids in edible cactus by GC-MS气相色谱/质谱(GC-MS)联用分析食用仙人掌中生物碱类物质
14.Study on Monitoring Method for Semivolatile Organic Compounds in Groundwater by GC-MS;GC-MS联用技术对地下水中半挥发性有机物监测的方法研究
15.Research on the Key Technologies of GC-TOF MS System气相色谱与飞行时间质谱联用仪器系统(GC-TOF MS)中关键技术的研究
16.Development of sodium benzoate detection in sauce by GC-MS as a teaching experiment将酱油中苯甲酸钠含量的测定设计为GC-MS联用教学实验的探讨
17.Analysis of Volatile Components of Eriobotrya japonica by Headspace SPME-GC-MS枇杷花挥发性成分顶空固相微萃取-GC-MS联用法分析
18.Determination of Trace Volatile Organic Compounds in Cooking Salad Oil Fume by Preconcentrator-GC-MS低温预浓缩系统GC-MS联用测定色拉油油烟气中痕量挥发性有机物
相关短句/例句

GC-MSGC-MS联用
1.Highly purified sterols were separated,and analysed by gas chromatography-mass spectrometry(GC-MS) techniques.采用GC-MS联用技术对甾醇进行了分析。
3)GC/MSGC/MS联用仪
1.A method applid to synthesize solubIe zinc citrate and study the composition by GC/MS is introduced.本文介绍了可溶性檬酸锌的制备和用GC/MS联用仪对其组成进行分析研究的方法。
4)GC-MSGC-MS联用仪
1.Fatty acids was determined from neem oil (neem tree seed fat) in Burma by GC-MS.对印楝油进行皂化得到了印楝油的总脂肪酸,将总脂肪酸甲酯化得到总脂肪酸甲酯,用GC-MS联用仪测定其中所含高级脂肪酸。
5)GC-MS气质联用(GC-MS)
1.In this paper, the optimal processing of sauce duck with cayenne pepper was investigated and volatile compounds in sauce duck leg were determined through headspace solid-phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC-MS).以鸭腿为原料,研究麻辣酱鸭的加工工艺,并采用顶空固相微萃取(HS-SPME)和气质联用(GC-MS)技术检测分析酱鸭中挥发性风味物质的组成。
6)GC/MS analysisGC/MS联用分析
1.A GC/MS analysis of organic pollutants in cokeplant distilled ammonia wastewater.;用GC/MS联用分析焦化厂蒸氨废水中的有机物组成
延伸阅读

GC/MS/CM分子式:CAS号:性质:样品经色谱分离后经适当的接口装置引入质谱仪的离子源,接受质谱仪的检测,经计算机处理后可分别得到总离子流色谱图、质量色谱图、质谱图等,并通过计算机检索系统,和计算机内的谱库进行比较,给出标准质谱图、分子式和分子量等信息,在无标准谱图时,可与类似化合物谱图对照,做出合理的推断。色谱柱出口处于常压,而质谱仪则要求在高真空下工作,因此接口装置是关键。它综合了色谱的高分离能力和质谱很强的结构鉴定能力,是复杂混合物分析的有效的手段之一。它以保留时间的重现性的要求并不像GC那样高,进行一次试验全部数据都可以收集储存,除当时定性定量外,随时可供检索作进一步分析。适合于多组分混合物中未知组分的定性鉴定,可以判断化合物的分子结构,准确地测定未知组分的相对分子量,还可修正色谱分析的错误判断,对于分离不好的峰或色谱峰不甚显著的组分,利用计算机内的数据系统也可以进行鉴定和定量,是目前痕量有机物结构定性的最有效的分析手段。由于计算机内有大量的质谱图和数据库,使分析效率提高。广泛应用于有机合成、石油化学、生物化学、药物化学和环境化学等各个领域。