MASS SPECTROMETRY METHOD USING CHROMATOGRAPHY-MASS SPECTROMETRY DEVICE

• Main Authors: TSUKAZAKI YASUKO, SENDA NAOTO
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS; ELECTRICITY; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

To provide a mass spectrometry method that uses a chromatography-mass spectrometry device, wherein mass spectrometry can be performed with a convenient method at low cost. A mass spectrometry method for a target object, using a chromatography-mass spectrometry device that includes, in order, a chromatograph, an ionization unit, a first mass separation unit, a collision cell, a second mass separation unit, and an ion detection unit, wherein an ion pair agent and Huenig's base are added to a mobile phase of the chromatograph, and the absolute value of an applied voltage of the collision cell is 20V to 250V. 本发明要解决的技术问题是提供一种能够通过低成本且简单的方法来进行质谱分析的使用色谱质谱分析装置的质谱分析方法。本发明解决技术问题的技术手段为：一种使用色谱质谱分析装置的对象物的质谱分析方法，其中所述色谱质谱分析装置依次包含色谱仪、离子化部、第1质量分离部、碰撞室、第2质量分离部和离子检测部，在色谱仪的流动相中添加离子对试剂和Hünig碱，将碰撞室的施加电压的绝对值设为20V以上且250V以下。