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GC-MS

网络气质联用；气相色谱-质谱联用仪；气质联用仪

GC-MS

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GC-MS

气质联用

气相色谱-质谱联用仪

首页 - 江苏天瑞仪器股份有限公司 ... 激光拉曼光谱( RAMAN) 气相色谱质谱联用仪 GC-MS 6800 液相色谱质谱联用仪 LC-MS 1…

气质联用仪

气质联用仪(GC-MS)是最早商品化的联用仪器，适宜分析小分子、易挥发、热稳定、能气化的化合物；用电子轰击方式（EI） …

气相层析质谱仪

而由气相层析质谱仪(GC-MS)所建立的分析方法中，发现产物中有OPEO2及结构特徵含有聚氧乙烯醇链被羧化及末端为醇官能 …

气相色谱质谱联用

利用气相色谱质谱联用(GC-MS)、傅立叶变换红外光谱(FIR)对分离得到的化合物进行结构表征,证实其分别为甲基环戊二烯三羰 …

气相色谱质谱联用法

为气相色谱质谱联用法（GC-MS），这是确证法，比HPLC更敏感，最低定量限

例句：

Use the GC-MS technique to detect the product of catalytic hydrogenation , obtain the law of the catalytic properties .

运用 GC-MS 对催化加氢产物进行检测，得到催化剂的催化性能规律。

Methods The chemical components of Propolis (Gansu ) extracts separated by Soxhlet extraction method were analyzed comparatively by GC-MS.

方法采用气相色谱 -质谱联用（GC-MS ）法对甘肃产蜂胶索氏提取法所得乙醚提取物进行分析。

GC -MS-SIM procedure was described for the determination of the tetramine (TET) content in the biological samples .

采用气相色谱 -质谱提取离子的方法测定了生物检材中毒鼠强的含量。

Chemical methods and GC-MS methods are used in turn for analyzing the chemical components of chloroform and ethyl acetate extracts.

先后用化学预试法、GC-MS 联用分析法探索了乙酸乙酯相和氯仿相的化学组分。

A new method for the quantification of volatile compounds in cider was developed using stir bar sorptive extraction (SBSE) followed by GC-MS.

研究了检测苹果酒中挥发性物质的一种新方法 —搅拌棒吸附萃取（简称 SBSE ）气质联用技术。

In this experiment , GC and GC-MS methods was well constructed for the identification of organic phase extract from strawberry fruit .

本实验建立了草莓果实有机相提取物的 GC 和 GC-MS 分析测定方法，供试样品基本达到基线分离，分离效果良好。

Methods The essential oils in Cortex ailanthi were extracted with steam distillation , and its constituents were analysed with GC-MS.

方法采用水蒸气蒸馏法提取椿皮中挥发油，用 GC-MS 法测定和分析其化学组分。

The GC -MS analysis has been considered as the golden standard to be compared with.

气相层析 -质谱分析（GC-MS 是研究对照的金标准。

Conclusion Gas chromatography-mass spectrometry combined with chemometric resolution method can greatly enhance the accuracy of . . .

结论 GC-MS 结合化学计量学方法对复杂组分进行分析，可大大提高定性定量结果的准确性。

Methods The chemical constituents in volatile oils from the husk of sorghum vulgare pers were analyzed By GC -MS-computer technology .

方法采用气相色谱 -质谱 -计算机联用技术，分析高粱壳中的挥发性成分。

PCDDs and PCDFs were analyzed by high resolution GC-MS in two species of shellfish collected from southern coast of Korea .

并对二恶英和呋喃，分析了高分辨率的 GC-MS 在两个品种的贝类收集韩国南部海岸。

Methods : The volatile oils were extracted by using steam distillation . The components were identified and separated with GC -MS.

方法：采用水蒸气蒸馏法提取白花前胡饮片的挥发油，用 GC-MS 法对其化学成分进行鉴定。

Mass spectrometry , in particular , GC-MS (EI or CI mode ) for single-sugar analysis already has several decades of history .

质谱，尤其是 GC-MS （EI 或 CI 方式）用于单糖分析已有几十年历史。

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。

Objective To analyze the chemical components of the volatile oil in processed pieces of Fructus Aurantii (PPFA) by GC -MS.

目的气相色谱 -质谱法对枳壳饮片挥发油进行化学成分的分析。

the GC-MS method has high sensitivity and process was simple , but could not detect the unstable carbamate insecticides .

GC-MS 法测定氨基甲酸酯类农药灵敏度高，操作简便，但不能测定热不稳定的氨基甲酸酯类农药。

The Extraction and GC-MS Analysis of the Volatile Oil Constituents from Cassia tora L .

小决明挥发油的提取及其化学成分的 GC-MS 分析。

Methods : The chemical constituents of volatile oils obtained by two methods were analyzed by GC-MS.

方法：采用 GC-MS 法对两种方法提取的满山红挥发油进行成分分析。

GC-MS

GC-MS

气质联用

气相色谱-质谱联用仪

气质联用仪

气相层析质谱仪

气相色谱质谱联用

气相色谱质谱联用法

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