实验室土壤质控样品重金属测试结果允许相对误差判据研究

闫岩, 殷惠民, 董树屏, 李玉武

Study on allowable relative error criteria for heavy metal in laboratory soil quality control sample

YAN Yan, YIN Hui-min, DONG Shu-ping, LI Yu-wu

冶金分析 . 2019, (4): 7 -14 . DOI: 10.13228/j.boyuan.issn1000-7571.010537