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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. 摘要本文研究氣相色譜填充柱在不同柱流量和不同濃度的苯系物樣品,使用尾吹氣對FID檢測器靈敏度的影響,以確定分析儀器的最佳靈敏度。
- The flame ionization detector is used for the detection of the effluents. 用火焰離子化檢測器可以用來(lái)探測廢水。
- Method: CBPI-M25-0.25 capillary column and hydrogen flame ionization detector were selected. 方法:采用CBP1-M25-0.;25石英毛細管柱;檢測 器為氫火焰離子化檢測器。
- This method made use of hydrogen flame ionization detector(FID) and counted by area normalization method. 該方法采用氫火焰離子化檢測器,并用面積歸一化法進(jìn)行計算。
- Determination with gas chromatography/flame ionization detector(GC/FID) for dioxane in cosmetics was developed. 建立了用毛細管氣相色譜配氫火焰離子化檢測器測定洗滌和化妝品中二惡烷的方法。
- The He 2+ +H Impact Ionization process is investigated using a continuum distorted wave method with the eikonal initial_state(CDW_EIS) approximation. 利用初態(tài)程函近似的連續扭曲波方法研究了He2+離子與H原子的碰撞電離過(guò)程.
- The severe impact ionization effects in polycrystalline silicon thin-film transistors are investigated and characterized. 為了研究與分析復晶矽薄膜電晶體下嚴重的碰撞游離效應所造成的元件特性。
- To avoid them,a new alternate method which combines thin layer chromatography(TLC)with hydrogen flame ionization detector(FID)is adopted. 為使其改進(jìn);采用薄層色譜(TLC)與氫火焰離子化檢測器(FID)相結合的新方法.
- Some kinds of micro organic amine in water were direct determined using gas chromatograph with hydrogen flame ionization detector(FID). 用配有氫火焰離子化檢測器(FID)的氣相色譜儀直接測定水中多種微量有機胺。
- In view of different volatile substance in beer, PEG column and FID (hydrogen flame ionization detector) were selected in the measurement. 針對啤酒酒中不同的揮發(fā)性物質(zhì)可選擇PEG柱和氫火焰離子化檢測器(FID)法進(jìn)行檢測;
- Drop of differential resistance results from the effect of photocurrent multiplication,which is due to the electron impact ionization when photocurrent-generation proliferates. 關(guān)鍵詞 光電倍增;
- Each component ultimately reaches the Flame Ionization Detector, the most commonly used detector in GC (Air + Hydrogen gas, ratio 10:1). 每個(gè)組份最后都會(huì )到達火焰離子化檢測器,這是氣相色層分析最常用的檢測器(空氣+氫氣,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. 本文針對帶工作站的GC介紹了氣相色譜儀氫火焰離子化檢測器檢測限校準的不確定度評定新方法。
- 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:氣相色潛法,3mm×4m不銹鋼柱,10%25PEG-20M為固定液,Chromosorb WAW 60-80目擔體,FID檢測器,柱溫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 石英毛細管柱為分析柱 ,采用氫火焰離子化檢測器 ,建立了測定丙烯中烴類(lèi)雜質(zhì)含量的毛細管氣相色譜法。
- 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換近似方法(DBE)計算類(lèi)氦離子在電子碰撞下,相應不同的末態(tài)電子能量分配的電離截面(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 用氣相色譜的氫火焰離子化檢測器及熔融石英毛細管柱測定在煤油體系中痕量的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-矩陣方法,在扭曲庫侖-玻恩非交換近似下(DCBNX)采用二態(tài)密耦圖象,計算了原子鎂從電離閾值附近到100eV范圍的電子碰撞電離截面。
- 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. 富集后的洗脫液直接注入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. 摘要對油脂的分析,國內主要是采用氣相色譜分離和火焰離子化檢測器(FID)檢測其中的脂肪酸組成,而對甘油酯的分離和檢測報道較少,國外研究者利用色譜和質(zhì)譜聯(lián)用技術(shù)對甘油三酯的分離和檢測做了大量的研究。