祥细介绍了固相萃取技术采集环境空气中痕量有机化合物的方法。
This paper introduced solid phase extraction (SPE) technique in details in collecting trace organic vapour pollutants in ambient atmospheres.
固相萃取技术非常适用于环境水质中痕量有机污染物的监测分析。
SPE (solid phase extraction) as a technique of sample pretreatment for aquatic environmental pollutants analysis is reviewed.
同时还对采用固相萃取技术萃取样品中的4-氯酚的条件进行了探讨。
The cometabolic degradation pathway of 4-chlorophenol and the conditions are also discussed.
为此,本文主要用电化学手段和固相萃取技术进行农药残留检测方法的研究,并建立了一种药物的检测方法。
So the paper is mainly study the rapid detection of pesticide with electrochemical and solid phase extraction techniques, and the determination of a medicament has been obtained.
采用微量化学方法和固相萃取技术,建立了气相色谱法简单、快速、准确地测定荞头中甲胺磷农药残留量的方法。
A gas chromatographic method for the determination of methamidophos pesticide residues in the Allium Chinense was established by means of micro chemistry and solid phase extraction techniques.
文章评述了固相萃取技术的原理、方法、特点以及从生物样品中提取滥用药物时常用的分离模式、吸附荆和洗脱剂。
The solid- phase extraction technique, including its principles, methodology , and the separation - modes for extracting drugs of abuse, is reviewed in this paper.
在过去的二十年中,利用固相萃取技术从环境样品中萃取分离富集痕量重金属离子越来越受到人们的重视,应用日益广泛。
In the past twenty years, the use of solid phase extraction techniques has become increasingly popular for separation and preconcentration of trace elemens in environmental samples.
分子识别应用于亲和色谱、固相萃取、膜分离技术极大地促进了分离效率的提高和一些复杂物质的拆分。
The application of molecular recognition in affinity chromatography, solid extraction, membrane separation technology raises the separation efficiency and separates those optical isomeric compounds.
固相萃取(SPE)是近年来新开发出并得到广泛应用的一种新技术。
Solid phase extraction (SPE) is a newly developed technique with wide application.
综述了固相(微)萃取-室温磷光技术的主要方法以及在环境分析中的应用。
The principle and application in the environmental analysis of Solid Phase Extraction (SPE) combined with Room Temperature Phosphorescence (RTP) analysis were reviewed.
固相萃取作为样品前处理技术,在实验室中得到了越来越广泛的应用。
As sample pre-treatment technology, SPE (Solid Phase Extraction) is more and more popular used in Labotory.
本文主要综述了毛细管内固相微萃取技术的萃取模式、固定相制备、萃取参数优化及与色谱在线联用情况。
This review focused on extraction mode, preparation of stationary phases, optimization of parameters and its on-line coupling with chromatograph.
用顶空固相微萃取,结合气相-质谱联用技术分析了四川郫县豆瓣酱的挥发性香成分。
Flavor components of Pixian pea sauce from Sichuan were analyzed by GC/MS combining with solid-phase micro-extraction (SPME).
利用固相微萃取SPME/GC-MS技术分析了柠檬草的挥发气体成分。
The aroma constituents of Cymbopogon citratus were determined by solid phase microextraction (SPME/GC-MS)for the first time.
采用顶空固相微萃取法(HSSPME)结合气-质联用(GC-MS)技术分析了合作猪背最长肌的挥发性风味物质。
The volatile compounds from longissimus dorsum of Hezuo swine are analysed by GC-MS using headspace solid phase microextraction(HSSPME).
概述了近年来样品预处理方法的新进展,简要介绍并对比了固相萃取(SPE)、固相微萃取技术(S PME)、微波提取技术(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.
将固相微萃取(SPME)技术与冷阱富集系统相结合,对水体中痕量挥发性有机物进行了单体碳同位素分析,方法检测限较常规SPME提高了一个数量级。
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.
固相微萃取技术的萃取效率及应用范围主要取决于其涂层的选择。
Stationary phase is the key to determine the extraction efficiency and the range of application of SPME.
方法:采用顶空固相微萃取-气相色谱-质谱联用技术分别对青蟹和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.
在固相萃取领域中也出现了一些新技术以及与固相萃取相关的产品。
There are some new technologies that have appeared in SPE and SPE-related products.
评述了固相微萃取技术的特点、理论、表面涂层材料和方法的建立,以及与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.
衍生化顶空固相微萃取是将样品衍生化和顶空固相微萃取结合,使顶空固相微萃取技术扩展到难挥发性样品分析中。
Derivatization-headspace-solid-phase microextraction(DHS-SPME) integrate HS-SPME with derivatization in order to extend into the analysis of non-volatile samples.
综述了三种新的样品制备技术,固相微萃取(SPME)、超临界二氧化碳萃取和溶剂辅助的香料蒸馏技术(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).
综述了三种新的样品制备技术,固相微萃取(SPME)、超临界二氧化碳萃取和溶剂辅助的香料蒸馏技术(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).
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