Methods The GC-MS method was applied for analysis the fatty oils.
方法采用气相色谱-质谱（GC -MS）分析法对藏药波棱瓜子脂肪油成分进行分析。
The GC-MS method for detection diaminomethylbezen in complex for food packaging material was established.
建立复合食品包装袋中二氨基甲苯气相色谱-质谱测定方法。
Methods:The chemical compositions of Psidium Guajava L. leaf were analyzed and identified by GC-MS method.
方法：采用气-质联用技术对水番桃叶的化学成分进行分析鉴定。
The chemical constituents of essential oil of Nanguoli pear with ultrasonic extracting was analyzed with GC-MS method.
采用超声波提取南果梨挥发油，利用GC/MS法分析其化学成分及相对百分含量。
The essential oil from the flowers of Pyrus betulaefolia Bunge was abstracted by steam-stilling and analyzed by capillary GC-MS method.
采用水蒸气蒸馏法从杜梨花中提取挥发油，用气相色谱-质谱法对化学成分进行鉴定。
The volatile chemical components extracted from the almond of Prunus amygdalus Stokes was abstracted by steam-stilling and analyzed by GC-MS method.
采用水蒸气蒸馏法从巴旦木杏仁中提取挥性化学成分，用气相色谱-质谱法对化学成分进行鉴定。
A microwave-assisted derivatization and GC-MS method coupled with calibration transformation matrix was developed for determination of fatty acid in edible oils.
建立了微波衍生化gc - MS测定食用植物油中的脂肪酸含量，并采用校正变换矩阵法对食用植物油的成分进行测定的方法。
This paper described the fact that we pre-process sample by SPE, then Semi-volatile Organic compounds in drink source water were analyzed by GC-MS method, the result was discussed.
用固相萃取的方法对样品进行预处理，再进行GC - MS分析测定，对饮用水源水中的痕量半挥发性有机化合物进行了测定，并对结果进行了讨论。
The essential oils of leaves from Eucalyptus camaldulensis and Eucalyptus benthami were extracted by steam distillation and their chemical constituents were determined by GC-MS method.
用水蒸气蒸馏法提取了赤桉叶和本泌桉叶精油，通过气相色谱-质谱（GC-MS）联用法分析鉴定了二者的化学成分及质量分数。
GC-MS method of testing was carried on quantitative analysis to the monomer purity after being purified finally, the result was revealed that is up to 95% for the purity after being purified.
采用GC - MS测试方法对提纯之后的单体纯度进行定量分析，结果显示为提纯之后的单体纯度达到了95%。
GC MS analysis indicated that the method is feasible.
MS分析表明，该方法是可行的。
Methods The main fatty acid in vegetable oils was determined using GC - MS and qualitative test of oils was done using national standard method.
方法采用气相色谱-质谱法测定植物油样品中的主要脂肪酸含量，应用国标方法进行油脂定性试验。
The analytical method for identification of the toxicosis in blood was established by gas chromatography mass spectrometry(GC/MS) based on the practical clinical case.
基于临床实际病例，建立了采用气相色谱-质谱（GC/MS）技术即时鉴定中毒病人血液中有毒物质的临床分析方法。
The HS SPME GC/MS method was applied to analyzing odors in drinking water.
采用顶空固相微萃取气相色谱质谱（HS SPME GC/MS）法分析饮用水中的发霉气味。
A method is discussed for identifying the nitrogen heterocyclics by using GC retention data, mass spectra and MS library search results.
探索了色谱保留值与质谱信息相结合的定性分析方法。
GC/MS is a very important method in diagnosis of organic acidemias.
MS尿有机酸分析是有机酸尿（血）症筛查与诊断的可靠方法。
METHOD In vitro susceptibility test on tuberculosis bacteria and GC-MS technique were used.
方法体外结核菌药敏试验和气相色谱-质谱联用技术（ GC-MS）。
METHOD Extracted essential oil by water vapour distillation, the compositions were determined by GC/MS/DS method.
方法水蒸气蒸馏法提取挥发油，GC/MS/DS联用方法检测结果。
A new method for determination of melamine in milk powder and milk products by gas chromatography-mass spectrum with selected ion monitor(GC-MS/SIM) was established in this paper.
采用气相色谱-质谱（GC-MS）分析技术，选择离子检测法（SIM），开发出一种准确可靠、灵敏度高的测定奶粉及奶制品中三聚氰胺的新方法。
The GC-MS peal area calculation method was adopted to test the volatile aroma components in raw green tea samples and produced Pu-Er tea samples.
采用GC - MS色质联用归一化峰面积计算方法，对原料绿茶样品和制成的普洱茶样品进行挥发性成分比较检测。
The changes of aroma of Qimen raw black tea during processing were studied by SDE-GC/MS method.
采用SDE-GC/MS法对祁红毛茶初制过程中香气成分变化进行了跟踪分析。
A method is reported for identifying the organic pollutants in flavouring wastewater by using GC-MS.
介绍色谱-质谱（GC-MS）鉴定香料废水中有机污染物的分析方法；
Methods The constituents separated were identified by GC-MS, and the percentage contents of compositions were determined by normalization method.
方法采用气相色谱-质谱法分析鉴定，并用归一化法测定其百分含量。
In this paper, method of PEG-20M and OV-101 Stainless Capilliary Column on GC-MS is adopted to analyse and study the chemical components of essential oil of Litsea cubeba Pers. in Jiangxi province.
本文介绍用PEG - 20 M、OV- 101毛细管柱分离，以气相色谱与质谱联用检测的方法对我省山苍子精油的化学成分进行分析研究。
Method:Extract volatile oil from green, stir-baked with rice and bran Codonopsis pilosulaby by wet distillation method, and separate and identify them by GC-MS technique.
方法利用水蒸气蒸馏提取党参挥发油的方法，分别提取党参片、米炒党参、麸炒党参，利用GC-MS联用技术对挥发油成分进行分离鉴定。
Chapter five: A simple and rapid method was used to determine the residues of 5 organophosphorus pesticides in Ginkgo Biloba leaves by gas chromatography-mass spectrometry (GC-MS).
第五章，采用高速匀浆法提取、柱层析法净化技术，成功建立了气相色谱质谱法同时测定银杏叶中5种有机磷农药残留量的方法。
Methods: The separation and identification of volatile oil of Anaphalis Margartacea were carried out by GC MS method.
方法：采用GC MS联用法对珠光香青挥发油的化学成分进行分离和鉴别。
A new solid phase extraction-gas chromatography-mass spectrometry(SPE-GC/MS) method for simultaneous determination of ractopamine and clenbuterol in animal urine was reported.
建立了固相萃取-气相色谱-质谱法（SPE-GC/MS）同时测定动物尿样中的莱克多巴胺和克伦特罗的方法。
The method utilized purge-and-trap to concentrate benzene in beverages, gas chromatography and mass spectrometry(GC-MS) was used to determine benzene .
建立了饮料中痕量苯的检测方法，采用吹扫捕集浓缩饮料中的苯，使用气相色谱质谱检测器进行定性定量测定。
In this study, the theory and method of detecting 2-dodecylcyclobutanone with GC-MS in irradiated foods containing fat were introduced in detail.
通过对辐照含脂食品分析方法研究，分析了辐照含脂食品中2-十二烷基环丁酮气相色谱-质谱（GC-MS）测定法的原理和方法步骤。
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