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Study on the Preparation Techniques of China's Primary Standard Seawater
Author(s): 
Pages: 1-8,41
Year: Issue:  1
Journal: OCEAN TECHNOLOGY

Keyword:  标准海水制备盐度标准;
Abstract: 依据<一级标准物质>(JJG1006-94)国家计量技术规范及其相关背景材料,利用国内的技术条件,成功地研制出了海水盐度量值的一级标准物质--中国一级标准海水.通过采用高精密度和高灵敏度的测试方法对海水样品的特性量值进行检测,并对其检测结果进行了统计检验和误差合成.实验结果表明,所研制的中国一级标准海水的盐度标准值总不确定度为0.001,达到了国际标准海水的同等水平.
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