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便携式离子色谱快速对烟火药中典型阴离子的定量分析

Author:

杨丽娟,李兴

Vol. 1, Issue 3, Pages: 100-102(2024)

Doi:

https://doi.org/10.62639/sspis32.20240103

ISSN:

3006-0737

EISSN:

3006-4309

Views:

73

Downloads:

0

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Abstract

目的 对烟火药中7种典型阴离子进行了快速测定,并将建立的方法用于实际案例样品的分析。方法 采用便携式离子色谱(Portable Ion Chromatography, PIC)同时测定烟火药中常见阴离子,对前处理方法进行优化,采用SH-AC-12CS阴离子分析柱等度洗脱方式,碳酸钠-碳酸氢钠淋洗液系统,分析时间不超过20min。结果22个烟火药样品通过SPSS 22.0软件对实验数据进行方差分析处理,采用最小显著差(LSD)t检验进行验后多重比较,区分率达到85%以上,实现了烟火药中7种典型阴离子的检测。结论 建立了PIC测定烟火药中典型阴离子定量分析方法。

Keyword

烟火药;便携式离子色谱;现场快检;物证溯源

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