The electron capture detector ( ECD) and the external standard method were used. 及电子捕获检测器(ECD),外标法计算含量。
The high sensitivity of the electron capture detector to SF6 has led the authors to develop and analytical technique for the measurement of SF6. 本文基于气相色谱仪和电子捕获检测器,设计了一套SF6提取制样分析系统,发展了SF6测试技术。
Determination of Halogenated Hydrocarbons in Adhesives by Gas Chromatography Coupled with Electron Capture Detector DETERMINATION OF SYNTHETIC PYRETHROID INSECTICIDES IN BIOLOGICAL MATERIALS BY GC/ ECD 气相色谱/电子捕获检测器法对胶粘剂中卤代烃的测定
Radioactive electron capture detector air tube cooler 放射性电子俘获检测器管状空气辐射冷却器
Determination of Chlorinated Acid Herbicides in Water by Liquid-liquid Microextraction-Methyl Derivatization/ Gas Chromatography with Electron Capture Detection 液液微萃取-甲基衍生化/气相色谱法对水中氯代酸除草剂的测定
Simultaneous determination of residues of chloramphenicol, thiamphenicol and florfenicol in aquatic products by gas chromatographic method with electron capture detection 毛细管电子捕获气相色谱法同时测定水产品中氯霉素、甲砜霉素和氟甲砜霉素残留
The extract was cleaned up by liquid to liquid separation and column chromatography, then the sample was determined by gas chromatography with Electron Capture Detector ( ECD). 提取液经液&液分配和柱层析净化,然后用气相色谱仪,电子捕获检测器测定。
Cloud Point Extraction Coupled with Ultrasonic-assisted Back-extraction for Determination of Pyrethroid Pesticides in Tea by Gas Chromatography with Electron Capture Detection 浊点萃取-异辛烷反萃取-气相色谱测定茶叶中拟除虫菊酯农药残留
Pulsed electron capture detector 脉冲电子俘获检测器
Determination of Phosmet in Plant Food by Gas Chromatography-Electron Capture Detection 植物性食品中亚胺硫磷的气相色谱&电子捕获检测器测定法
Determination of triadimefon residues in grain by electron capture detector 电子捕获检测器测定粮食中三唑酮残留量
Experiment shows that electron capture is the dominant process; transfer ionization contributions, however, can not be neglected. 结果表明,该能区电子俘获过程仍占主导地位,但转移电离过程已不能忽略。
Search for heavy neutrinos in orbital electron capture 在轨道电子俘获中寻找重中微子
The ionization mechanisms of soft collision, electron capture to the continuum state, binary encounter collision are demonstrated. 根据计算结果,讨论展示了软碰撞、电子转移到入射离子连续态、两体相遇碰撞等电离机理,阐明了它们对碰撞总截面、微分截面、电离电子能量的影响。
Effect of bound electron capture on~ 7Be solar neutrino flux 束缚电子对~7Be太阳中微子流量的影响
The result indicates that, in high density, the influence of electron screening on electron capture is obvious. 表明在高密情况下电荷屏蔽对电子俘获率的影响是明显的。
In this paper, the electron movement is studied under the action of the microwave field in the cavity, and electron capture and bunch are also explored. 从微波场对电子运动的影响,研究了电子束在微波腔中的俘获、群聚和换能的束波互作用过程。
The relations of the electron capture processes with the energy defect and the ionized potential of the target atom are discussed. 对电子俘获过程与能量亏损和靶原了电离势的关系进行了讨论。
In nuclear decay process, internal conversion electron emission and electron capture leave vacancies in atomic shells. 核衰变过程中,内转换电子发射和电子俘获能在原子电子壳层内留下空穴。
The organochlorine pesticides were determined with gas chromatography and electron capture detection. 有机氯农药用毛细管气相色谱-电子捕获检测器检测。
After a little change of the apparatus, we have measured the nuclide with electron capture decay. 本装置稍作改变后,还测量了具有电子俘获衰变的核素。
The role of the main part is for electron capture. 而周期结构的作用主要在于电子俘获。
Electron capture plays a pivotal role in the complex dynamics of supernova explosion. 在超新星爆发的复杂动力学中,电子俘获起着关键的作用。
METHODS Using gas chromatography with electron capture detector ( ECD); 方法:采用气相色谱法,电子捕获检测器(ECD);
K-shell electron capture cross sections by protons in c, n, O and NE H~+与C、N、O和Ne原子碰撞中K壳层电子俘获截面的计算
Capillary gas chromatography method was established for the determination of felodipine in human serum with electron capture detection, and nitrendipine as internal standard. 采用毛细管气相色谱电子捕获检测器,以尼群地平为内标物质,对人血清中非洛地平的测定方法进行了初步的研究。
Methods The electron capture detector-gas chromatograph ( ECD-GC) was applied. 方法采用电子捕获-气相色谱法(ECD-GC)OV-17中等极性毛细管柱。
First, I analysed the trace, poisonous organic contamination, both qualitatively and quantitatively, by mass spectrometry ( GC/ MS) and gas chromatography, using an electron capture detector ( GC/ μ-ECD). 首先,利用化学仪器(GC-MS和GC-μECD)分析方法,根据不同的色谱条件对有机有毒微污染物进行了定性和定量分析,确定了这些物质的种类和浓度。
Soft breakdown refers to the process of electron capture by oxygen vacancy and barrier decrease. 软击穿过程是氧空位俘获电子、降低势垒的过程。