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机构地区:[1]中国人民公安大学,北京100038
出 处:《中华纸业》2017年第20期43-48,共6页China Pulp & Paper Industry
摘 要:目的:建立利用傅里叶变换红外光谱仪检验香烟水松纸的分析方法。方法:利用傅里叶变换红外光谱仪结合SPSS分析软件对样品聚类和主成分分析,对收集到的61个不同产地、不同品牌,同一品牌不同系列的香烟水松纸样品进行检验分析。结果:依据红外光谱图的吸收峰和聚类分析、主成分分析对样品进行分类,对每一类样品再根据特征峰峰面积的不同进行区分。结论:该方法简便快速、不破坏样品,可用于公安机关实际办案。Objective: to establish a method for the discrimination of tipping paper with Fourier transform infrared spectroscopy. Method: combined Fourier transform infrared spectroscopy with SPSS software,61 different samples of tipping paper from different producing area, different brand and different series of same brand were discriminated. Result: based on the peak of infrared spectroscopy, clustering analysis and principal component analysis, the tipping paper samples was classified, the samples in same classification was discriminated according to the area of infrared peak. Conclusion: this method is simple and rapid, nondestructive to samples and can be used for discriminating material evidence in criminal case.
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