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- Tandem quadrupole mass spectrometry 串联四极杆质谱
- The pulse experiments over VPO catalyst were carried out with an on-line quadrupole mass spectrometer. 通过质谱在线检测的VPO催化剂上丁烷脉冲反应结果表明,参与反应的晶格氧可分为表层、次表层和体相晶格氧三种。
- Abstract The performance of a Quadrupole Mass Spectrometer is affected closely by its quadrupole field. 摘要 在四极质谱计中,四极电场的电位分布与仪器的性能密切相关。
- The vacuum degas character and degas composition are analyzed, by quadrupole mass spectrometer. 并运用四极质谱计对它们进行了真空放气性能和放气成分的分析。
- Finally, the application prospect of the miniature quadrupole mass spectrometer array was expected. 最后,展望了镶嵌式小型十六极阵列质谱计的应用前景。
- Abstract Micro processor connected with a quadrupole mass spectrometer has manyadvantages. 摘要 微处理机与四极质谱计联用有很多优点。
- The structure of quadrupole mass spectrometers (QMS) and the quantitative analysis principle of gas analysis mass spectrometers(GAM) are described. 摘要叙述了四极质谱(QMS)的结构和气体分析质谱(GAM)的定量分析工作原理。
- A new architecture of digital control system (DCS) was designed, which could be used in both quadrupole mass filter and quadrupole ion trap mass spectrometer. 设计了一个能在四极杆和四极离子阱质谱仪中通用的数字控制系统结构。
- First, the component and amount of impurity gases, generated during the discharge aging of a Color PDP were examined with QMS (quadrupole mass spectrometer) analyzer. 在比较热处理和没有经过热处理的PDP屏中的杂质气体产生情况后发现，热处理对于降低杂质气体的产生有着很好的抑制作用，并进一步对产生这种抑制作用的机理进行了分析。
- Ultra Performance Liquid Chromatography-Tandem Quadrupole Mass Spectrometry 超高效液相色谱-串联四级杆质谱
- liquid dhromatography coupled to triple quadrupole mass spectrometry 液相色谱串联三重四极杆质谱
- The degassing of stainless steel was investigated in a combined equipment including JWC-1 type UHV made stainless steel, SJX-1 quadrupole mass spectrometer and home-made soft X-ray appearence potential spectrometer. 木文介绍用国产JWC-1型无油超高真空机组、SJX-1四极分析器和自制软x射线出现电势能谱仪联合装置研究不锈钢的真空出气特性。
- The operating principle and method of vacuum leakdetection using quadrupole mass spectrometer(QMS) are introduced,and the leak detection was conducted for UHV and XHV systems experimentally. 介绍了使用四极质谱计进行真空检漏的原理和方法,分别对超高和极高真空系统做了检漏实验研究,并取到了满意的结果。
- Fractions were then collected and analyzed using a triple quadrupole mass spectrometer with electrospray ionization and collision-induced dissociation to obtain structural information. 然后收集成分，使用带电喷雾离子阱和碰撞诱导解离功能的三级四极杆串联质谱来获得结构信息。
- A gel permeation chromatographic method was developed for the extraction of 36 pesticides from mushroom prior to gas chromatography with a triple quadrupole mass spectrometric determination. 建立了用凝胶渗透色谱净化-气相色谱/串联质谱分析蘑菇中36种农药残留的方法。
- The small processing mass spectrometer (SPMS) is an industrial processing gas component analyzing and monitoring instrument using quadrupole mass spectrometer (QMS) as its analyzer. 摘要小型流程质谱计是一种以四极质谱计为分析器、对工业过程中的气体成分进行监控和分析的仪器。
- The total separating size(K1) of CD4 and CH4 was detected by quadrupole mass spectrometer on line, and the relation of K1 and vary chromatographic conditions and sample volume were tested. 采用四极质谱仪在线测定了CD4和CH4同位素色谱总分离度(K1)与色谱条件、进样量之间的关系。
- Abstract： The small processing mass spectrometer(SPMS) is an industrial processing gas component analyzing and monitoring instrument using quadrupole mass spectrometer (QMS) as its analyzer. 摘 要： 小型流程质谱计是一种以四极质谱计为分析器、对工业过程中的气体成分进行监控和分析的仪器。
- Keywords quadrupole mass spectrograph;mass spectrograph array;mass spectrometry;application;manned spaceflight; 四极质谱仪;阵列质谱仪;质谱测量;应用;载人航天;
- computerized quadrupole mass spectrometer 计算机控制四极质谱计
