ICS13.080.01CCSZ10团体标准T/LNEMA002--2022基于同位素技术的重金属污染物同源性分析技术指南Technicalguidelineforhomologyanalysisofheavymetalpollutantsbasedonisotopictechnique2022-09-26发布2022-09-26实施辽宁省环境监测协会发布全国团体标准信息平台T/LNEMA002—2022I目次前言........................................................................................................................................................................II1范围...................................................................................................................................................................12规范性引用文件..............................................................................................................................................13术语和定义......................................................................................................................................................14同源性分析的原则..........................................................................................................................................25同源性分析的工作程序..................................................................................................................................26信息收集与调查采样......................................................................................................................................37重金属污染物的同源性分析方法..................................................................................................................4附录A(资料性)重金属污染元素与地壳元素类型....................................................................................7附录B(资料性)相关性分析方法................................................................................................................8附录C(资料性)Copula函数的计算方法....................................................................................................9附录D(资料性)路径分析模型的计算方法..........................