Gas Chromatograph-Mass Spectrometer (GC-MS) with an auto-sampler, split/splitless inlet, programmable GC oven, and capable of selective ion monitoring.
带自动进样器的气相色谱-质谱联用仪（GC-MS），分流/不分流进样，可编程的柱箱和可以进行离子选择监测。
The mechanism of yellow phosphorus induced oxidation of phenol in water has been tested with the products analyzed by GC and GC/MS after derivatization to study the reaction pathway.
运用衍生化气相色谱法和GC／MS对黄磷诱发氧化水中苯酚的降解产物进行了定性、定量分析，并初步探讨了反应机理。
The purity and structure of the product was examined by GC GC-MS and NMR.
产品纯度和结构由气相色谱、气质联用仪及核磁共振仪确定。
The content and ingredient as well as origins of impurity in bromoethane made from dregs of bromine at a pharmaceutical manufacturer was analysed through GC and GC-MS.
通过气相色谱仪和气相色谱-质谱联用仪确定了某制药厂用回收的溴化钠生产的溴乙烷中所含杂质的具体成分及其含量。
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。
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。
The ultimate product was proved to be 2-heptanone by IR, GC, MS and GC associate with MS.
产品经色谱、红外、质谱及气质联用证实，最终的加氢产品为2-庚酮。
The in vitro biotransformation of 6 methoxy butyl phthalide (MBP) by phenobarbital induced rat liver microsomes was investigated by GC/MS and GC/MS with TMS derivatization.
报道了用GC／MS方法及衍生化技术研究6甲氧基正丁苯酞（MBP）在大鼠肝微粒体中的代谢转化结果。
The above results are confirmed by GC-MS. And a good correlation is observed between the GC-MS and ELISA methods.
分析GC-MS确证方法与ELISA方法所得结果，两者检测结果相关性良好。
Composition and monosaccharide content in the mushroom polysaccharide was analyzed by HPLC, GC and GC-MS.
采用高压液相色谱、气相色谱、气相色谱-质谱联用等方法分析了香菇多糖中单糖组成及其含量。
The objective of this paper is to study the oxidation of thiols in FCC diesel and the mechanism of its effect on the stability of diesel by GC and GC-MS analyses.
利用模型化合物对甲苯硫酚，借助于气相色谱和质谱等分析手段，探讨了硫醇的氧化行为以及烃类化合物和其它非烃化合物对硫醇氧化性能的影响，并初步推断其可能遵循的反应机理。
In order to improve qualitative analysis of GC-MS, the method of GC-MS analysis unifying with craft and understanding the reaction mechanism is presented.
C - M S的分析必须和工艺相结合，只有对反应机理有充分的认识，才能更好地做好GC - MS的定性工作。
This paper describes a capillary GC and GC-MS analytical method for the synthetic adamantane and its isomers.
本文给出了金刚烷及其异构体合成物系毛细管气相色谱及色谱-质谱联用分析方法。
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。
Conclusion GC and GC-MS reported in this paper are simple and sensitive, and can be used for the analysis of monosaccharides hydrolyzed from Herba Polygoni Capitati polysaccharide.
结论GC和GC - MS这两种方法简便、灵敏，可以准确测定出头花蓼多糖中所含有的各种单糖。
The separation and purification of the alkylation products have been studied. Pure 2-IP-6-MN is obtained and its structure is proved by GC, GC-MS and NMR.
同时本文对烷基化产物进行了分离提纯，得到了纯的2-异丙基-6-甲基萘，并通过GC，GC-MS和NMR分析，确定了结构。
Based on the data of 17 flavor components in 46 samples that were obtained by GC, GC-MS and sensory evaluation the cluster analysis was used in the aroma recognition of the samples.
以46种白酒为样本，以每个样本的乙酸乙酯、己酸乙酯等17种香味成分的气相色谱、气质联用定性定量分析数据和感官评价结果为指标，用聚类分析研究了白酒香型数据。
The mixed benzene was analyzed by GC/MS and GC. 29 kinds of aromatics were identified from at least 130 contents in mixed benzene.
利用GC／MS和毛细管气相色谱法对混合苯进行了分析。从至少130种组分中准确鉴定出29种芳烃。
OBJECTIVE To study the fingerprints of different Fructus cnidii samples by GC and GC-MS.
目的采用GC和GC-MS色谱法研究并建立各产地蛇床子药材挥发油成分的指纹图谱。
GC-MS is with obvious superiority in qualitative detection, which can identify the compounds structure exactly. To overcome the highly qualitative limitation of GC is only depended on retention time.
GC - MS在定性方面优势明显，其准确鉴定化合物结构的特点克服了GC只依靠保留时间定性的局限性。
Conclusion: The analysis method for irone using GC-MS and GC was high - efficient, precise. The analysis t...
结论：采用气相色谱-质谱法及气相色谱法分析鸢尾酮，简便、高效、准确、分析时间适中。
METHODS: Drugs in plasma were extracted and purified by using X-5 resin solid phase extraction columns, followed by identification and quantitation using capillary GC-FID and GC-MS.
方法：用x - 5树脂固相萃取分离纯化血浆中的药物，用毛细管气相色谱和GC - MS对药物进行定性和定量分析。
The volatile oils of walnut diaphragm were obtained by hydrodistilation and analysed by GC and GC/MS.
本实验采用水蒸汽蒸馏法提取鲜姜和干姜中的精油，并利用GC-MS分析精油的成分。
Static headspace-GC-MS and headspace-SPME-GC-MS methods for the analysis of volatile compounds in tobacco flavors were compared.
对静态顶空和顶空-SPME -气相色谱-质谱联用法在烟用香料分析中的应用进行了比较。
The analytical methods for OCPs were also studied. Analytical parameters of GC-MS and detection conditions of GC-ECD are optimized, and the performance parameters of the two instruments are compared.
对有机氯农药的检测方法进行研究，实验优化了GC - MS的分析参数以及GC - ECD的检测条件，并将两种仪器的性能参数进行对比。
The analytical methods for OCPs were also studied. Analytical parameters of GC-MS and detection conditions of GC-ECD are optimized, and the performance parameters of the two instruments are compared.
对有机氯农药的检测方法进行研究，实验优化了GC - MS的分析参数以及GC - ECD的检测条件，并将两种仪器的性能参数进行对比。
应用推荐