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- The impact of makeup gas for packed column on sensitivity of FID (Flame Ionization Detector) was studied with different concentration sample and different carrier gas flow in order to find out optimal sensitivity of Gas Chromatogram. 摘要本文研究气相色谱填充柱在不同柱流量和不同浓度的苯系物样品,使用尾吹气对FID检测器灵敏度的影响,以确定分析仪器的最佳灵敏度。
- The flame ionization detector is used for the detection of the effluents. 用火焰离子化检测器可以用来探测废水。
- Method: CBPI-M25-0.25 capillary column and hydrogen flame ionization detector were selected. 方法:采用CBP1-M25-0.;25石英毛细管柱;检测 器为氢火焰离子化检测器。
- This method made use of hydrogen flame ionization detector(FID) and counted by area normalization method. 该方法采用氢火焰离子化检测器,并用面积归一化法进行计算。
- Determination with gas chromatography/flame ionization detector(GC/FID) for dioxane in cosmetics was developed. 建立了用毛细管气相色谱配氢火焰离子化检测器测定洗涤和化妆品中二恶烷的方法。
- The He 2+ +H Impact Ionization process is investigated using a continuum distorted wave method with the eikonal initial_state(CDW_EIS) approximation. 利用初态程函近似的连续扭曲波方法研究了He2+离子与H原子的碰撞电离过程.
- The severe impact ionization effects in polycrystalline silicon thin-film transistors are investigated and characterized. 为了研究与分析复晶矽薄膜电晶体下严重的碰撞游离效应所造成的元件特性。
- To avoid them,a new alternate method which combines thin layer chromatography(TLC)with hydrogen flame ionization detector(FID)is adopted. 为使其改进;采用薄层色谱(TLC)与氢火焰离子化检测器(FID)相结合的新方法.
- Some kinds of micro organic amine in water were direct determined using gas chromatograph with hydrogen flame ionization detector(FID). 用配有氢火焰离子化检测器(FID)的气相色谱仪直接测定水中多种微量有机胺。
- In view of different volatile substance in beer, PEG column and FID (hydrogen flame ionization detector) were selected in the measurement. 针对啤酒酒中不同的挥发性物质可选择PEG柱和氢火焰离子化检测器(FID)法进行检测;
- Drop of differential resistance results from the effect of photocurrent multiplication,which is due to the electron impact ionization when photocurrent-generation proliferates. 关键词 光电倍增;
- Each component ultimately reaches the Flame Ionization Detector, the most commonly used detector in GC (Air + Hydrogen gas, ratio 10:1). 每个组份最后都会到达火焰离子化检测器,这是气相色层分析最常用的检测器(空气+氢气,比率是10:1)。
- As to GC with a workstation, this paper introduced a new method used to evaluate the uncertainty of calibration for detection limit by flame ionization detector. 本文针对带工作站的GC介绍了气相色谱仪氢火焰离子化检测器检测限校准的不确定度评定新方法。
- Method: The GC method using chromosorb WAW with 10%PEG-20M as the stationary phase,and the column temperature was 190 C. Hydrogen flame ionization detector was speci- fied. 方法:气相色潜法,3mm×4m不锈钢柱,10%25PEG-20M为固定液,Chromosorb WAW 60-80目担体,FID检测器,柱温190℃;
- Hydrocarbon impurities in propylene were determined with capillary gas chromatography (GC) by using PLOT/ Al 2 0 3 quartz capillary column and flame ionization detector (FID). 以PLOT/Al2 O3 石英毛细管柱为分析柱 ,采用氢火焰离子化检测器 ,建立了测定丙烯中烃类杂质含量的毛细管气相色谱法。
- The electron impact ionization cross sections for different energy assignment on two final-state electrons (energy differential cross sections) of heliumlike ions have been calculated by using a disrored-wave Born exchange approximation. 本文主要利用扭曲波玻恩交换近似方法(DBE)计算类氦离子在电子碰撞下,相应不同的末态电子能量分配的电离截面(能量微分截面)。
- Abstract Trace amount of DBP and MBP in TBP-kerosene system is determined by gas chromatography with FID (Flame Ionization Detector) and fused silica capillary column. 摘要 用气相色谱的氢火焰离子化检测器及熔融石英毛细管柱测定在煤油体系中痕量的DBP(磷酸二丁酯)和MBP(磷酸一丁酯)。
- In this paper, By using R matrix method the electron impact ionization cross sections of atom Mg from near the threshold to 100eV have been calculated in the distorted Coulomb Born no exchange approximation. 使用R-矩阵方法,在扭曲库仑-玻恩非交换近似下(DCBNX)采用二态密耦图象,计算了原子镁从电离阈值附近到100eV范围的电子碰撞电离截面。
- Enriched elution was injected directly into 2.0% DNP-2,5% Bentone/101 white support column to be separated,and then petected by flame ionization detector under constant temperature. 富集后的洗脱液直接注入2.;0%25DNP-2
- The composition of fatty acids in oil and fat was detected by gas chromatography and fire ionization detector (FID) at home, however, the reports about the separation and detection of triglyceride in oil and fat were very little. 摘要对油脂的分析,国内主要是采用气相色谱分离和火焰离子化检测器(FID)检测其中的脂肪酸组成,而对甘油酯的分离和检测报道较少,国外研究者利用色谱和质谱联用技术对甘油三酯的分离和检测做了大量的研究。