with the continuous development of science and technology, gas chromatography has become one of the most widely used analytical techniques. But in the use of gas chromatography analysis method, the analysis of complex matrix samples before the complicated processing steps, and error occur frequently, which greatly reduce the efficiency and accuracy of the analysis. How to improve the pre-treatment technology of gas chromatography is very important. Therefore, the sample pretreatment technology in gas chromatography is analyzed.
gas chromatographySample pretreatmentTechnical analysis