• 萃取技术萃取效率应用范围主要取决于涂层的选择。

    Stationary phase is the key to determine the extraction efficiency and the range of application of SPME.

    youdao

  • 评述了萃取技术特点理论、表面涂层材料方法的建立,以及一些分析技术的联用。

    The characteristic, theory, fiber coatings, method development of solid-phase microextraction and its coupling with other analytical technologies were reviewed with 59 references.

    youdao

  • 本文主要综述了毛细管内固萃取技术萃取模式固定制备萃取参数优化色谱在线联用情况

    This review focused on extraction mode, preparation of stationary phases, optimization of parameters and its on-line coupling with chromatograph.

    youdao

  • 衍生化顶空固相微萃取样品衍生顶空固相微萃取结合,使顶空固相微萃取技术扩展难挥发性样品分析

    Derivatization-headspace-solid-phase microextraction(DHS-SPME) integrate HS-SPME with derivatization in order to extend into the analysis of non-volatile samples.

    youdao

  • 概述近年样品预处理方法的新进展,简要介绍对比了固萃取SPE)、固相微萃取技术(S PME)、波提取技术MAE)、超临界萃取( SFE)、加速溶剂提取(ASE)等方法。

    This paper discusses the recent advances in sample pretreatment methods and briefly introduces and compares the technique of SPE, SPME, MAE, SFE and ASE.

    youdao

  • 综述了萃取-室温磷光技术主要方法以及环境分析中的应用

    The principle and application in the environmental analysis of Solid Phase Extraction (SPE) combined with Room Temperature Phosphorescence (RTP) analysis were reviewed.

    youdao

  • 用顶空相微萃取结合-质谱联用技术分析了四川郫县豆瓣酱挥发性成分

    Flavor components of Pixian pea sauce from Sichuan were analyzed by GC/MS combining with solid-phase micro-extraction (SPME).

    youdao

  • 利用微萃取SPME/GC-MS技术分析了柠檬草挥发气体成分

    The aroma constituents of Cymbopogon citratus were determined by solid phase microextraction (SPME/GC-MS)for the first time.

    youdao

  • 采用顶空萃取法(HSSPME)结合气-质联用(GC-MS)技术分析了合作最长肌挥发性风味物质。

    The volatile compounds from longissimus dorsum of Hezuo swine are analysed by GC-MS using headspace solid phase microextraction(HSSPME).

    youdao

  • 萃取(SPME)技术富集系统结合,水体痕量挥发性有机物进行了单体同位素分析方法检测限较常规SPME提高了个数量级。

    A method combining solid phase microextraction (SPME) with cryofocus technique was developed for the compound-specific carbon isotope analysis of volatile organic compounds in aqueous phase.

    youdao

  • 采用同时蒸馏萃取提取姜科植物生姜挥发油,并用气色谱-质谱联用技术对其挥发性化学成分进行分析。

    The volatile oil from ginger was extracted by the method of simultaneous distillation microextraction, the components were separated by gas chromatography and identified by mass-spectrometry.

    youdao

  • 方法:采用顶空萃取-色谱-质谱联用技术分别湖蟹肉挥发性成分进行分析。

    Methods: The volatile compounds of Samoan crab and Chinese mitten crab meat were analyzed by gas chromatography-mass spectrometry with solid phase microextraction technique.

    youdao

  • 综述三种新的样品制备技术萃取(SPME)、超临界二氧化碳萃取溶剂辅助香料蒸馏技术(SAFE)。

    Three new methods of preparing samples were reviewed, including solid phase microextraction (SPME), extraction with supercritical CO2 fluid and solvent assisted flavor evaporation (SAFE).

    youdao

  • 综述三种新的样品制备技术萃取(SPME)、超临界二氧化碳萃取溶剂辅助香料蒸馏技术(SAFE)。

    Three new methods of preparing samples were reviewed, including solid phase microextraction (SPME), extraction with supercritical CO2 fluid and solvent assisted flavor evaporation (SAFE).

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定