【摘要】 报道了中国黄海海洋标准物质的研制过程,其中包括样品的采集、制备,均匀性检验、稳定性考察以及定值分析方法,并对数据进行了数理统计,给出了标准物质的定值数据。最后确定标准值45个,参考值8个,信息值11个,共计测定元素64个。更多还原

【Abstract】 The research and preparation of Yellow Sea sediment certified reference material in China is reported firstly and described in detail, including the preparation of the sample, the examination of the homogeneity and stability, the analytical method of sample. The certified data are also calculated by statistics. Forty-five certified values, 8 reference values and 11 information values are determined. Sixty-four elements are analyzed in total.更多还原