gaschromatography相关论文
Screening,isolation and identification of oleaginous Rhodococcus mutants for high lipid accumulation
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Application of ZD REDOX detection technology for measuring hydrogen isotopes in tritium extraction s
It is limited for thermal conductivity detectors(TCDs)to measure hydrogen isotopes with gas chromatography in a large am......
A Novel Method for the Determination of Pentosans in Biomass Hydrolysate by Headspace Gas Chromatogr
This study demonstrated a headspace gas chromatographic(HS-GC)method for determination of pentosans in biomass hydrolysa......
Green and white cooked asparagus is known for both its unique flavour and important healthy value.Therefore in Europe as......
A method of on-line titration of monitoring Volatile fatty acids and bicarbonate alkalinity in anaer
Anaerobic digestion treatment of animal manure and sewage emissions has been widely used in recent years due to its bene......
Advanced Hyphenated Chromatographic-Mass Spectrometry in Mycotoxin Determination: Current Status and
Mass spectrometric techniques are essential for advanced research in food safety and environmental monitoring.These fiel......
Comparative analysis of fatty acid composition and content in different tissues of mice by gas chrom
Objective To analyze the difference of fatty acid composition and content in cerebral cortex,heart,liver and kidney of m......
Blonanserin is a novel atypical antipsychotic agent. So far, there has not been any literature available to simultaneous......
The study on different ways of adding borneol and determination of borneol in Sanjie Zhitong catapla
Aim: To determine the best way of adding bomeol and the content of bomeol in Sanjie Zhitong cataplasm.Methods: The deter......
Background: Polygonum multiflorum Thunb.(Heshouwu in Chinese) has been a Wudang Taoist medicine in Wudang Mountain Area.......
Simultaneous Determine Five Metabolites of Trichloroethylene in Urine by Capillary Gas Chromatograph
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本文采用气相色谱法对工艺料液煤油中的微量TBP进行了测定研究。先对含微量TBP的煤油进行预处理，用0.2 mol／L氨基磺酸亚铁-1.0 mol／L......
N-methyl pyrrolidone as a kind of chemical solvent,expensive,reduce its dosage can save costs,excessive residue in the l......
Screening and Validation of Unknown Additives in Food by the Combination of Liquid Chromatography/Ga
People depend on food to survive, so we must put the quality and safety of food first.However, it is very difficult to i......
Simultaneous metabolic profiling analysis and chirai discrimination of urinary amino acids and organ
The amino acids (AAs) and organic acids (OAs) are closely interrelated in metabolic pathways.In this study, simultaneous......
Role of counteranions in sol-gel derived alkoxyl-functionalized ionic liquid-based organic-inorganic
Three novel alkoxyl-functionalized ionic liquids (ILs), 1-(3-triethoxysiyl propyl)-3-methyl imidazolium tetrafluoroborat......
Residual solvents in pharmaceuticals are organic volatile impurities that are used or produced in the manufacture of dru......
A method for determination of alkylphenol in Ginkgo sarcotesta was developed on the basis of thermochemolysis-GC.200 μg......
Characterization of the blend ratio of cotton/terylene by pyrolysis-gas chromatography/mass spectrom
A new method for characterization of the blend ratio of cotton/terylene is developed on the basis of pyrolysis gas chrom......
Amines are chemicals of industrial significance, both as raw materials as well as final products produced.The analysis o......
Petroleum sulfonates are one important type of surfactants used in oilfield for oil flooding, and their characterization......
Novel sol-gel derived crown ether functionalized ionic liquid-based organic-inorganic hybrid coating
Two novel ionic liquids (ILs) containing crown ether functionalities in cations, 1-allyl-3-(6-oxo-benzo-15-crown-5 hexyl......
Determination of phenolic compounds in polluting water by GC using cloud point extraction as a preco
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建立了振荡提取-气相色谱法(氢火焰离子化检测器)测定纺织品中富马酸二甲酯含量的分析方法.实验对仪器分析条件进行了优化,并确定......
应用QuEChERS 前处理方法结合气相色谱(配火焰光度检测器)建立了绿茶中9 种有机磷类农药残留的快速分析方法.5g 样品用10mL 乙酸乙......
Solid Phase Micro Extraction (SPME) was invented by Janusz Pawliszyn in 1991[1]and became an important technology fo......
The fire ants have rapidly become one of the most intensively studied groups of ants once some species ranked as top......
Gas chromatographic solution for the quality control of pure biodiesel according to official regulat
An impressive growing interest has been observed over the last few years for biodiesel as an alternative and renewab......
Gas chromatography exact mass time-of-flight mass spectrometryquantification and screening of pestic
A gas chromatography exact mass time-of-flight mass spectrometry (GC-TOF-MS) based method has been developed for the......
目的建立乙二醇单甲醚的代谢产物尿中甲氧基乙酸的柱前衍生-液液微萃取-气相色谱测定法。方法向尿样中加入磷酸盐缓冲液、叔丁氧基......
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建立了气袋采样-液氮低温浓缩-气相色谱/质谱联用技术分析固定污染源废气中挥发性有机物（VOCs）的方法.首先利用配有冷聚焦功能的自动......
利用气相色谱反吹技术,针对二氨基二苯甲烷产品的高沸点、多组分、粘度大的特点,采用热导池检测器,安装六通阀、锥形阀、电磁阀,实......
利用气相色谱法研究了饱和KCl溶液中十八胺浓度的测定方法。实验表明,在实验所选择的十八胺浓度范围内,以十六烷为内标的标准曲线......
旨在建立一种分析方法,以测定近年来市场上出现的驱蚊环、驱蚊贴等新型驱蚊产品中可能存在的避蚊胺、驱蚊酯、羟哌酯等化学驱蚊成......
20 世纪90 年代初,Liu 和Phillips 提出了全二维气相色谱(Comprehensive Two-dimensional Gas Chromatography,GC×GC)方法[1]......
目的 探讨野生达乌尔黄鼠肌肉组织中六六六(HCHs)、滴滴涕(DDTs)、七氯、环氧七氯、狄氏剂等13种有机氯农药含量及分布特征.方法 ......
目的建立工作场所空气中丁二烯的热解析气相色谱分析方法。方法工作场所空气中的丁二烯经活性炭管吸收，于180° C解析进行气相色谱......
Development and validation of a GC-FID method for quantitative analysis of oleic acid and related fa
Oleic acid is a common pharmaceutical excipient that has been widely used in various dosage forms. Gas chromatography (G......
Chromatoprobe as a sample-sparing technique for residual solvent analysis of drug discovery candidat
In drug discovery research, residual solvent measurement is an integral part of purity analysis for synthesis of a drug ......
目的:建立防风药材及其伪品的挥发油类成分的气相指纹图谱.方法:采用正己烷提取防风药材中的挥发油类成分,运用气相色谱法(GC)对33......
Perpentylated (2, 3, 6-Tri-O-pentyl)-β-cyclodextrin Used as Capillary Gas Chromatographic Stationary
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
我国白酒的历史非常的远远悠久，传统制作白酒的工艺较为精湛，所生产出来的产品具有独特的风格，受到了人们广泛的喜爱。传统白酒组成成......
气相色谱法测定农药中间体亚磷酸三甲酯及邻二氯苯的含量李来生（南昌大学应用化学研究所南昌３３００４７）关键词亚磷酸三甲酯农药中间体气相色谱......
采用ＢＰＸ－７０毛细管色谱对季戊四醇的一溴代、二溴代和二溴代产物进行了分离，并对一溴代物、二溴代物进行了定量分析。方法快速，简便，准确度高......
采用质量分数为20%的NaOH溶液中和、环己烷萃取、气相色谱分析法测定对硝基氯苯邻磺酸中对硝基氯苯的含量.该法的平均回收率为94.7......
目的研究儿童皮下脂肪的脂肪酸组成及其与年龄和膳食的关系。方法８１名年龄为７天－１０岁的儿童在外科手术时采取少量皮下脂肪标本，并调查膳食......
用长１．５ｍ、内径２ｍｍ，内装５％ＯＶ－１７ｃｈｒｏｍｓｏｒｂＷ－ＨＰ（１５０￣１８０μｍ）的玻璃柱，以火焰离子化检测器在相同色谱条件下同色谱对噻酮和三唑酮进行了定量分析；其标准偏 变展览 ０．０９６、０．０７１６和０．９４％，０．９４％，添......
气相色谱法测定三聚氰氯的研究李秀梅赵树岚＊田锦霞＊孙维星（东北师范大学化学系长春１３００２４）关键词气相色谱法三聚氰氯三聚氰氯（ＣＮＣｌ）３是活性染料的重......
食醋中Ｃ１－Ｃ８脂肪酸和乳酸与适当过量的四甲基氢氧化铵作用生成季胺盐，用二甲基甲酰胺将其溶解，在室温下与过量溴乙烷完全反应而生成相应的......
采用长１ｍ，内径３ｍｍ，内装４．５％ＯＶ－１０１＋１．５％ＱＦ－１／Ｇａｓ Ｃｌｍｒｏｍ ＱＡＷＤＭＣＳ（６０－８０目）玻璃柱，以氢焰离子化检测器检测三唑酮含量，其标准偏差为０．０４７，变异系数为１．３３％，回收率在９８．３－１０１．９％之间。多菌灵含量采用薄层－－紫外法测......
