• 本文介绍法拉第作为离子检测器四极器存在干扰电子流原因

    The causes of disturbing electron current in quadrupole mass filter with Farady cylinder as an ion detector are described.

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  • 本文报道一种电子轰击型离子扇形分析器法拉第筒式离子检测器组成的小型谱计,介绍设计参数结构性能

    This paper report the design parameters, construction and specificity of a small magnetic mass spectrometer with an EI ion source, a sector magnetic analyser and a Faraday cup ion detector.

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  • 方法样品溶解后,采用萃取法去除大部分水溶性大分子,通过离子色谱分离,柱后衍生-紫外检测器测定溴酸盐。

    Methods: A Solid Phase Extraction was used to purify the dissolved sample. The extracts were separated and detected by ion chromatography post-column derivation with ultraviolet detector.

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  • 研制了一种新型离子色谱电导检测器

    A new conductivity detector for ion chromatography is presented.

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  • 对光离子检测器核心部分进行了分析设计,着重阐述系统设计原则结构特性

    The key part of photoionization detector is analyzed and designed. The principle, structure and characteristic of the system design is especially demonstrated.

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  • 本文针对工作站GC介绍了气相色谱仪氢火焰离子检测器检测校准不确定度评定方法

    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.

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  • 硫酸吸收液铂工作电极为安培检测器离子色谱法测定空气中的微量

    Used diluted sulfuric acid as absorbent and ampere detector for determining Trace hydrazine in air with ion chromatography.

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  • 采用双氢离子检测器测定空气中的非甲烷烃

    Using dual column with flame ionization detector to determine total hydrocarbon and non-methane hydrocarbon in air.

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  • 试验采用火焰离子检测器、101硅烷化白色载体SE—30固定相等最佳条件获得了较为满意的结果

    Under the best conditions by means of hydrogen flame ionisation detector, 101 white silylation carrier a and se-30 anchored phase edc., the good results have been obtained.

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  • 乙酸丁酯稀释丙烯酸树脂后,用气相色谱法使丙烯酸树脂中的各种残余单体得到分离,再采用火焰离子检测器(FID)定量测定

    Acrylic resin is diluted in ethyl acetate and the remnant monomer is well separated from it by gas chromatography and is quantificationally measured by hydrogen flame ionization detector (FID).

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  • 本文色谱用微波诱导离子离子检测器离子机理进行了探讨。

    In this paper, an ionization mechanism of Microwave Induced Plasma Ionic Detector for chromatography is reported.

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  • 检测器信号起动时数值的时候,代表离子实际上已经自然关闭

    When the cell signal counts are lower than the starting count, it indicates that the plasma is physically off.

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  • 选用SE54毛细管、氢火焰离子检测器三氯代苯为内标物,采用较低,使物与TDI更好地分离减少副反应的发生。

    The TDI and internal standard chemicals can be separated better and the side reaction is reduced at lower column temperature by use of SE54 capillary column and FID detector.

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  • 采用程序升温相色谱法氢火焰离子检测器,对土壤15农药残留量进行检测,该法简便快速

    The amounts of 15 kinds of pesticide residues in soil were determined by gas chromatography of programing temperature with FID detector. The method is simple and rapid.

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  • 烃类组分采用25%角鲨烷填充色谱恒温分离氢火焰离子检测器(FID)检测,峰面积一化定量。

    Hydrocarbons was separated with a packed - column coated with 25 % squalane at constant temperature, detected by using an FID, and quantified by area normalization method.

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  • 论述放电离子检测器高纯气体杂质成分分析中的应用

    The paper describes the application of gas chromatography with discharge ionization detector which analyzes the content of impurities in high purity gases.

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  • 介绍了双氢火焰离子检测器同时进样相色谱法分析气体样品中非甲烷烃

    Non-methane hydrocarbons in the gas sample are analyzed simultaneously by GC with double columns and double FIDs.

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  • 实验上证明,这种检测器离子机理碰撞离子不是离子化。

    On the basis of the experiments, it has been proved that the ionization mechanism of the detector is the collision ionization rather than the photo-ionization.

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  • 用氢火焰离子检测器检测器分别检测烃类无机气体

    Hydrogen flame detector and thermal conductivity detector were used to detect gaseous hydrocarbons and inorganic gaseous respectively.

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  • 方法采用火焰离子检测器,并用面积归一化进行计算

    This method made use of hydrogen flame ionization detector(FID) and counted by area normalization method.

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  • 本文采用相色谱HP-5毛细管,以邻苯二甲酸二物,用氢火焰离子检测器对甲苄氟菊酯进行定性定量分析。

    A method for the determination of metofluthrin TC by GC with HP-5 capillary column, diisobutyl phthalate as internal standard and FID detector was described.

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  • 文中列出了构建简单系列检测器系统条件以及系统离子色谱高效液相色谱中的应用

    The conditions required to achieve simple series detection are given in this article, along with examples of instances in which simple series detection may be used in IC and HPLC.

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  • 方法采用氢火焰离子检测器(FID),并用面积一化进行计算

    The method use FID and count by area normalization method.

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  • TCD检测器的测定结果商用火焰离子检测器(FID)的测定结果一致

    The result obtained by TCD was consistent with that obtained by FID.

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  • 质谱仪包括使诸如氦之类示踪气体离子化的离子偏转这些离子磁铁以及检测这些偏转离子检测器

    The mass spectrometer includes an ion source to ionize trace gases, such as helium, a magnet to deflect the ions and a detector to detect the deflected ions.

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  • 建立了碱性体系采用高效离子交换色谱紫外检测器联用测定海水离子分析方法

    A method for determination of iodide in seawater by high performance anion exchange chromatography with ultraviolet detector (HPAEC-UV) in basic system has been established.

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  • 报道三种不同类型色谱用氦直流离子离子检测器

    Three types of direct current plasma ionization detectors (HeDCPID) for gas chromatography have been developed.

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  • 发明微波离子矩作电离一种新型离子色谱检测器

    This invention is a chromatographic detector in which the ion source is a microwave plasma torch.

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  • 检测可用火焰离子检测器检测,也可用紫外检测器检测,极大地拓宽了色谱分离最佳条件选择范围

    Both flame ionization detector and ultraviolet detector can be used as the detecting part of SubWC. Thus the range of its application and selection of optimal conditions are largely broadened.

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  • 毛细管,以二甲酸二丁酯物,以氢火焰离子检测器对杀虫剂氯烯炔菊酯原药进行定性定量分析

    A gas chromatographic method for quantitative and qualitative analysis of chlorempenthrin using a HP-5 capillary column and dibutyl phthalate as internal standard was described.

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