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该文建立了气相色谱内标法测量苯含量的实验方法,介绍了色谱仪部件工作原理和选择实验条件的理论依据;以医用和微量注射器为例,规范操作方法,灵活应用多种教学手段提高教学效果。
In this paper, the experimental method for the determination of benzene content by gas chromatography internal standard method was established. The theoretical basis of working principle of chromatographic instrument and the experimental conditions were introduced. Taking medical and microinjectors as an example, the method of operation was standardized and various teaching methods were flexibly applied Teaching effect.