For this reason,the unified quality measurement indicators of river sediment grain size analysis method and the consideration of establishing standard sample system were suggested,and the quality of grain size a.
河流泥沙颗粒分析方法品质衡量需要统一的指标因子和计算方法;用于分析方法品质衡量和日常分析工作质量监督的标样需要建立相应的标准体系。