Construction method and application of near-infrared quantitative analysis model for detecting content of saccharin sodium in food packaging paper

The invention provides a construction method and application of a near-infrared quantitative analysis model for detecting the content of saccharin sodium in food packaging paper, and the near-infrared quantitative analysis model obtained by the construction method is used for detecting the content of saccharin sodium in the food packaging paper. The method has the advantages of being high in analysis speed, high in result accuracy, good in stability, low in cost, free of damage to samples, capable of achieving online analysis and the like, the operation process of the method is simple, convenient, safe and free of pollution, a large amount of manpower, material resources and time can be saved, and the method has the significance of industrial application. 本发明提供了一种检测食品包装纸中糖精钠含量的近红外定量分析模型的构建方法及其应用，所述构建方法得到的近红外定量分析模型用于检测食品包装纸中糖精钠含量时，具有分析速度快、结果准确度高、稳定性好、成本低、对样品无破坏性、可以实现在线分析等优点，且本发明的方法操作过程简便、安全、无污染，进而能够节省大量的人力、物力和时间，具有工业化应用的意义。