Detection method of industrial grade 4-p-acetoxystyrene

The invention discloses a detection method of industrial grade 4-p-acetoxystyrene, and relates to the field of analytical chemistry. Detection parameters of the gas chromatograph are optimally set, specifically, setting of the sample size, the temperature of a sample inlet, the temperature of a dete...

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Hauptverfasser: JIAO JIAN, GU YUNJIANG, WEI JIAYU, LIU MIAO, YAO YAYA, LIU HONGQIANG, ZHAO LINWANG, PAN DANDAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a detection method of industrial grade 4-p-acetoxystyrene, and relates to the field of analytical chemistry. Detection parameters of the gas chromatograph are optimally set, specifically, setting of the sample size, the temperature of a sample inlet, the temperature of a detector and a heating program of a column oven, optimization of a chromatographic column and setting of the flow of the chromatographic column and the flow of carrier gas are included, and detection data are obtained and analyzed through working software of gas chromatography. The detection method disclosed by the invention has the advantages of sharp peak pattern of the chromatographic peak, good symmetry, small baseline fluctuation, no drift, early peak retention time of the chromatographic peak, accurate and stable analysis data and the like. 本发明介绍了一种工业级4-对乙酰氧基苯乙烯的检测方法,涉及分析化学领域。通过对气相色谱仪检测参数的优化设定,具体包括进样量、进样口温度、检测器温度、柱温箱升温程序设定、色谱柱优选、色谱柱流量及载气流量的设定,得到检测数据利用气相色谱自带工作软件分析。本发明的检测方法具有色谱峰峰型尖锐、对称性好、基线波动小、无漂移,且色谱峰出峰保留时间早,分析数据准