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GC—MS

网络原理教学分析；气质联用；质谱

GC—MS

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GC—MS

原理教学分析

Usage... ... 1 0.00% gan hall 量测原理 1 0.00% gc ms 原理教学分析 1 0.00% gc 仪器分析 ...

气质联用

　　　　1.2.2 气质联用（GC MS）的测定条件　　　　气相色谱条件：色谱柱为J&W公司DB 1柱(30m×0.25mm)；程序升温：初温80 ℃,以6 ℃/…

质谱

...超强酸常温下催化正戊烷反应性能的影响 ,利用色谱质谱 (GC MS)、傅里叶红外 (FT IR)、原 ... 详情>>

质谱联用

利用气相色谱 质谱联用 (GC MS)技术测定了平朔、大同和神府三种烟煤中CS2 萃取物的成分 ,对其化学组成及结构特征进行了 …

气相色谱质谱

保留值定性需要标准物质,保留指数定性则可在无标样时利用文献中的保留指数定性,方法误差可小于1%。气相色谱质谱(GC MS…

质谱法

食品中丙烯酰胺含量的分析方法目前采用气相色谱 -质谱法 (GC MS)与液相色谱串联质谱联用新技术 (LC/MS/MS) ,但食品中丙 …

气相层析质谱仪

气相层析质谱仪(GC MS)使用规则.doc 38.5KByte 液相层析质谱仪(LC MS MS)使用规则.doc 42.5KByte 感应耦电浆光谱仪(ICP) …

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

原理教学分析

气质联用

质谱

质谱联用

气相色谱质谱

质谱法

气相层析质谱仪

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