气相色谱

毛细柱&微电子捕获气相色谱法测定水中氯仿、四氯化碳

Determination of chloroform and tetrachloro-methane in water with capillary column - μ ECD

本文报导了一种用超临介二氧化碳萃取&气相色谱电子捕获检测器测定土壤中高级脂肪酸的实用分析方法。

A supercritical carbon dioxide extraction-GC / ECD method for the determination of the fatty acids in soil is described .

裂解C5气相色谱分析方法研究

Analysis Method Study on Cracking C _5 by Gas Chromatography

放射性气相色谱法在~3H、~（14）C标记化合物分析上的应用

Applications of radio-gas chromatography in analysis of ~ 3H , ~ ( 14 ) C-labelled compounds

C（60）侧链线性聚硅氧烷毛细管气相色谱固定相的制备与色谱性能

Preparation and Chromatographic Characteristics of Linear [ 60 ] Fullerene Polysiloxane Stationary Phase for Capillary Gas Chromatography

通过薄板层析、红外、GC／MS分析，得知这种物质为脂肽类物质。气相色谱法测定邻茴香醛

GC / MS . GC Analysis of O - Anisaldehyde

用气相色谱-质谱联机法（GCMS，Saturn2000）对其中的香气成分进行了定性分析。

The liquid was analyzed by GC / MS .

石蜡氧化副产物酸水的直接气相色谱法Ⅱ.酸水中C2C6正构酸的定量

Direct analysis of acid water tail gas condensate from paraffin wax oxidation by gas chromatography ⅱ . quantitative estimation of c_2 c6 normal fatty acids

3对山茱萸超临界CO2提取物与水蒸气蒸馏提取物的化学成分采用气相色谱-质谱技术（GC-MS）进行了初步鉴定。

The chemical compositions of water vapor distillation extracts and SFE-CO2 extracts are identified with GC-MS preliminarily .

采用气相色谱-质谱仪（GC-MS）测定糖代谢率。

Glucose turnover was decided by gas chromatograph mass spectrometer ( GC-MS ) .

SF6-CO2混合气体火花放电分解产物的气相色谱分析

Gas Chromatograph Analysis of Decomposition Products from Spark Discharge in SF_6 Air Mixture

以高效液相色谱（HPLC）配以气相色谱（GC）完成分析检测。

The analysis method was completed by high performance liquid chromatography ( HPLC ) combined with gas chromatography ( GC ) .

通过气相色谱和质谱联用、~1HNMR和~（13）cNMR等表征手段对其结构进行了确认。

Both gas chromatography and mass spectrum , H NMR and 13C NMR spectroscopy were used to confirmed the structure of the RAFT agents .

TAME合成原料及产品的气相色谱分析

Analysis of Materials and Products in Synthesis Process of TAME by Gas Chromatography

碱法草浆造纸废水在酸性条件下经乙醚萃取&KD浓缩器浓缩，采用气相色谱质谱（GCMS）联用仪对其有机污染物进行了分析研究。

In this paper , the extraction of organic compounds in alkali straw pulp papermaking wastewater with diethyl ether was conducted in acidic condition .

全二维气相色谱（GC×GC）是近年发展起来的一种高分辨率、高灵敏度的分离技术。

Comprehensive two-dimensional gas chromatography ( GC × GC ) is a new separation technology with high resolution and sensitivity developed in recent years .

气相色谱用微波等离子体炬原子发射光谱检测器的Cl，Br，I响应特性的研究

Studies on Response Characteristics of Cl , Br , I of Microwave Plasma Torch Atomic Emission Detector for Gas Chromatography

气相色谱内标法测定奶粉及乳饮料中的DHA和EPA

Determination of DHA and EPA in milk powder and milky products by internal standard method and gas chromatography

用气相色谱研究[Co（NH3）4CO3]Cl与NH4SCN取代反应中配合物的结构变化

Study on Structure Changed of Substitution Reaction of [ Co ( NH_3 ) _4CO_3 ] Cl and NH_4SCN

在气相色谱-原子发射光谱联用仪上进行原油中C，H，S，N，Ni，V，Fe多元素的模拟蒸馏研究。

The study of multi-element simulated distillation for C , H , S , N , Ni , V and Fe in crude oil by gas chromatography-atomic emission detection was introduced .

本文研究了气相色谱法分离和内标法测定碳酸二乙酯（DEC）含量。

The gas chromatographic separation and detection of diethyl carbonate ( DEC ) has been studied .

本文介绍使用毛细管气相色谱测定植物生长素&吲哚-3-乙酸（IAA）含量的两个新方法。

This paper describes two new methods about capillary gas chromatography to determine a plant hormone-indole-3-acetic acid ( IAA ) .

在烃类的热解气相色谱中，使用氧化铝色谱柱和TCD/FID串联的双检测器系统，在一次进样之后，可同时检测出热解产物中的氢和C1～C6烷烯烃。

In pyrolysis gas chromatography an alumina column and TCD / FID detectors in series are used . H2 and C1 - C6 hydrocarbons in the pyrolysis products can be simultaneously measured for one sample input .

利用手性气相色谱技术研究了硅藻土吸附作用对（RS）2,4二氯苯氧丙酸甲酯（2,4DP）酶促水解对映体选择性的影响。

Effect of kieselguhr on enantioselectivity of enzymatic hydrolysis of chiral dichlorprop methyl ester ( 2,4 DP ) has been specifically studied by chiral gas chromatography .

应用毛细管柱气相色谱-质谱（GC/MS）分析催化裂化（FCC）汽油中的组成。

The components in the fluid catalytically cracked ( FCC ) gasoline were detected by capillary column gas chromatography-mass spectrometry ( GC / MS ) .

白腐菌处理前后苇浆CEH漂白废液中氯代酚类化合物的气相色谱&质谱分析

GC-MS Analyses of Chlorinated Phenolic Compounds in Effluents from Reed CEH Bleaching

毛细管气相色谱-氮磷检测器法测定卷烟烟气中TSNA的研究

Research on Determination of Tobacco-specific Nitrosamines in Cigarette Smoking by GC-NPD

建立了催化剂中Mo分析和环氧环己烷气相色谱分析新方法；

New methods were established to determine the amount of Mo in the catalyst and to analysis the cyclohexane oxide by using the gas chromatograph ( GA ) .

采用气相色谱/质谱法对改性烟用聚丙纤维（PP）滤嘴和二醋酸纤维（CA）滤嘴卷烟烟气成分进行了对比分析。

The chemical components in mainstream smoke of cigarettes with modified polypropylene ( PP ) filter or cellulose acetate ( CA ) filter were analyzed with GC / MS and compared .

使用同时蒸馏萃取法，把从烟叶中萃取出的挥发性、半挥发性酸性成分，不经衍生化进行了气相色谱（GC）分析和气相色谱／质谱（GC／MS）鉴定。

The volatile , semi volatile acidic components in tobacco were extracted by using simultaneous distillation and extraction equipment . They were determined by GC and GC / MS without derivation .