同位素质谱仪

MAT同位素质谱仪数字电路分析

Analysis of the Digit Circuits of MAT Isotopic Mass Spectrometers

应用黄金管封闭体系热解实验，结合GCIRMS同位素质谱仪的甲烷碳同位素分析，研究了塔里木盆地库车坳陷侏罗系煤生成甲烷的碳同位素特征及其动力学模拟。

The characteristics and kinetic modeling of carbon isotope of methane in Jurassic humic gas in Kuqa depression in Tarim basin have been studied by combining pyrolysis experiment in closed gold tube system and analysis of methane isotope with GC-IRMS isotope mass spectrograph .

关于同位素质谱仪的系统稳定性

System Stability of the Isotope Mass Spectrometers

同位素质谱仪的系统稳定性是衡量同位素质谱仪质量的重要指标之一，它直接影响检测数据的准确度与精确度。

System stability ( Ss ) is one of the most important specifications of the Isotope mass spectrometer ( IMS ) . It influences the quality of the data detected by the IMS directly .

本文将热分解元素分析仪（TC/EA）与同位素气体质谱仪（MS）连接在一起，成功建立了TC/EA-MS在线连续流方法分析矿物水含量和氢同位素组成。

In this thesis , I have developed the TC / EA-MS online method for extraction of water from natural minerals for water content and isotope analyses on the basis of integrating the thermal conversion elemental analyzer ( TC / EA ) with continuous-flow mass spectrometry ( MS ) .