摩托车金属载体催化转化器贵金属含量实验室间比对结果分析

Analysis of Inter-laboratory Comparison Results for Precious Metal Content Measurement of Motorcycle Catalytic Converter

从样品选定、测试方案、数据处理等方面介绍了摩托车金属载体催化转化器贵金属含量实验室间比对工作的实施过程。比对结果显示,样品均匀性符合一致性要求,各参比实验室结果均在评价准则偏差要求范围内。

This paper introduces inter-laboratory comparison from the aspects of sample selection,test scheme and data statistics for precious metal content testing in motorcycle catalytic converter.The result shows that the sample uniformity meets the homogeneity requirements,and all the reference laboratory results are within the deviation requirements of the evaluation criteria.