公开(公告)号：US09362096B2

公开(公告)日：2016-06-07

申请号：US14655845

申请日：2013-12-26

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Kyoung-Seok Lee ,  In Jung Kim ,  Sung-Pil Jo ,  Hyung Sik Min ,  Yong Hyeon Yim ,  Joung Hae Lee ,  Eui Jin Hwang

IPC: H01J49/04 ,  G01N27/62 ,  G01N27/70 ,  H01J49/00

CPC classification number: H01J49/0422 ,  G01N27/62 ,  G01N27/70 ,  H01J49/00

Abstract: Provided is a combustion pretreatment-isotope dilution mass spectrometry measuring concentration of a target element for detection contained in a target sample for detection by using an isotope dilution mass spectrometry, including: pretreating the target sample for detection by combustion during an isotope dilution mass spectrometry, to thereby stabilize an isotope and further improve analysis ability, and therefore, the present invention is expected to be utilized as an element analysis method surpassing accuracy of the existing mass spectrometry method.

Abstract translation: 本发明提供一种通过使用同位素稀释质谱法来测定用于检测的目标样品中所含检测用的检测对象元素的浓度的燃烧预处理同位素稀释质谱法，其包括：在同位素稀释质谱法中，通过燃烧预处理所述检测用样品， 从而稳定同位素，进一步提高分析能力，因此，本发明有望用作超过现有质谱法精度的元素分析方法。