四川邻水县华蓥山—西槽土壤Cu地球化学特征与生态健康

赵筱媛, 杨忠芳, 程惠怡, 马旭东, 王珏, 李志坤, 王琛, 李明辉, 雷风华

Geochemical characteristics and ecological health-related ranges of Copper in soil in Huaying Mountain-Xicao in Linshui County, Sichuan Province

ZHAO Xiao-Yuan, YANG Zhong-Fang, CHENG Hui-Yi, MA Xu-Dong, WANG Jue, LI Zhi-Kun, WANG Chen, LI Ming-Hui, LEI Feng-Hua

表2 土壤样品分析方法准确度和精密度要求

Table 2 Requirements for accuracy and precision of soil sample analysis methods

含量范围 准确度(ΔlgC) 精密度(RSD)/% 检出限3倍以内 ≤±0.10 ≤17 检出限3倍以上 ≤±0.05 ≤10 1%~5% ≤±0.04 ≤8 >5% ≤±0.02 ≤3