极谱法测定土壤中钨元素不确定度的评定

Evaluation of Uncertainty of Determination of Tungsten in Soil by Polarography

从实验原理、实验前期的准备及实验操作步骤,介绍了极谱法测定土壤中钨元素的实验流程。此过程中,人员操作行为、外部环境因素及设备质量都有可能出现不确定度。提出了土壤中钨元素不确定度评定的问题及方法。技术人员需要结合实际操作,分析降低测量误差的可行方法,积极展开创新研究,以此有效提高实验效果。

From the experimental principle,the preliminary preparation of the experiment and the experimental operation steps,the experimental procedure of polarographic determination of tungsten in soil is introduced.During this process,uncertainties may occur in personnel operations,external environmental factors,and equipment quality.The problems and methods of uncertainty evaluation of tungsten in soil are proposed.Technicians need to analyze practical methods to reduce measurement errors in combination with actual operations,and actively carry out innovative research to effectively improve experimental results.