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- The measurement methods of uranium concentrations in irradiated fuels by isotopic dilution mass spectrometry are described. 介绍了用同位素稀释质谱法测量辐照元件铀含量的方法。
- The direction,velocity and capacity of brine flowing through a well have been measured using lithium isotopic trace and isotopic dilution mass spectrometry. 采用锂同位素示踪技术，对察尔汗首采区采卤过程中晶间卤水的流向、流速和流量进行了测定。
- Combining the isotopic dilution (ID) method with the on-line fractionation correction method, the rhenium content can be determined accurately at sub-nanogram level using the normal solution n. 溶液中加入铱元素进行铼同位素的质量分馏校正,在常规的溶液雾化进样条件下,采用同位素稀释法可准确测定纳克级的铼含量。
- reverse isotopic dilution method 逆同位素稀释法
- isotopic dilution mass spectrometry 同位素稀释质谱法
- The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry(IDMS)is described. 介绍了采用同位素稀释质谱法（IDMS）测定冻干人尿样品中镍、铜、铅的含量。
- To determine the content of Chloramphenicol(CAP) in honey using stable isotope dilution technique. 建立稳定同位素稀释技术测定蜂蜜中氯霉素(CAP)分析方法。
- A new method applied to quantitative analysis of trace gas by three-step isotope dilution mass spectrometry (IDMS) based on technology of sizes-balls is presented. 提出了一种适用于微量气体定量分析的大小球三步同位素稀释质谱法,并给出其实验模型和不确定度理论分析结果。
- Keywords isotopic dilution;mass spectrum;environmental sample;plutonium; 同位素稀释;质谱;环境样品;钚;
- Methods According to EPA1663 and EPA1668A,PCDD/Fs and PCBs were extracted from fish by Soxhlet extraction,cleaned up by FMS and quantified by HRGC/HRMS-MID,using isotope dilution metholdogy. 方法 参照美国EPA16 13及EPA16 6 8A方法 ,采用索式抽提和自动纯化系统(FMS)对鱼体中的PCDD/Fs及PCBs进行纯化和富集、用同位素稀释气相色谱与高分辨质谱联用 -多离子检测方法检测。
- Two extraction methods rapid extraction -ASE and Soxhlet extraction were used in the extraction process of tissue samples for PCDDs and PCDFs, and HRGC/HRMS isotope dilution method was used in analysis in the research. 本文分别采用快速萃取法和传统的索氏萃取法萃取组织样品中的二?f英(PCDDs)和多氯二苯呋喃(PC-DFs),采用高分辨率的气相色谱法/质谱法同位素稀释法进行分析。 对两种萃取方法的数据进行比较。
- There are lots of determination methods for uric acid, such as, enzyme method, capillary electrophoresis, high performance liquid chromatography,and isotope dilution mass spectrometry and so on. 尿酸常用的检测方法有:酶法、伏安法、毛细管电泳法、高效液相色谱法和同位素稀释质谱法等。
- Methods: TBA in bile was detected with enzymic method.Bile acid pool size was measured according to the isotope dilution principle.Total fecal bile acid outputs were measured with HPLC. 方法：采用第5代循环酶法测定胆汁中胆汁酸，液体闪烁示踪技术测量胆酸池，高效液相色谱测定类便中胆汁酸。
- This paper briefly describes the method and applications of isotope dilution mass spectrometry (IDMS) in international comparisons organized by Consultative Committee for Amount of Substance (CCQM). 单位：国家标准物质研究中心北京100013;国家标准物质研究中心北京100013;国家标准物质研究中心北京100013;国家标准物质研究中心北京100013;国家标准物质研究中心北京100013;国家标准物质研究中心北京100013;
- stable isotope dilution mass spectrometry 稳定同位素稀释质谱法
- multiplet isotope dilution method 多重同位素稀释法
- isotope dilution mass spectrometry 同位素稀释质谱法
- Isotopic discrimination is not likely. 同位素甄别是不可能的。
- isotope dilution spark source mass spectrometry 同位素稀释火花源质谱法
