After years of development,gas chromatography-mass spectrometry(GC-MS)has become one of the indispensable technologies in detection work,playing an increasingly important role across various fields.This paper discusses the principle and technical advantages of gas chromatography-mass spectrometry,which has been widely used in food,environment,cosmetics,petrochemical and other fields.It is an important means to detect and analyze compounds.Additionally,the paper addresses the daily maintenance and precautions of gas chromatography-mass spectrometry instrument.
关键词
气相色谱质谱法/仪器原理/仪器优点/应用领域/日常维护
Key words
gas chromatography-mass spectrometry/principle of instrument/instrument advantage/application fields/routine maintenance
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