原子吸收法测定矿石中镍元素的不确定度  

Uncertainty in the determination of nickel element in ore by atomic absorption method

作　　者：马玉华 MA Yu-hua(Jiangxi Bureau of Geology Non-ferrous Geological Brigade,Ganzhou 341000,China)

机构地区：[1]江西省地质局有色地质大队,江西赣州341000

出　　处：《世界有色金属》2024年第24期184-186,共3页World Nonferrous Metals

摘　　要：使用原子吸收法对矿石中镍元素不确定度进行测定。根据规范的检测程序构建原子吸收法测定矿石中镍元素的数学模型,明确矿石中镍元素不确定度来源,对矿石中镍元素不确定度分量进行量化,对样品浓度c测定的不确定度进行计算,明确原子吸收的校准不确定度,最终形成不确定度报告。The uncertainty of nickel element in ore was determined using atomic absorption spectroscopy.Construct a mathematical model for the determination of nickel element in ores using atomic absorption method based on standardized detection procedures,clarify the sources of uncertainty in nickel element in ores,quantify the uncertainty components of nickel element in ores,calculate the uncertainty of sample concentration c determination,clarify the calibration uncertainty of atomic absorption,and finally form an uncertainty report.

关 键 词：原子吸收法 矿石 镍元素 不确定度 

分 类 号：P575.4[天文地球—矿物学]