摘要
低浓度氯离子标准物质的研究对于环境监测、食品安全、生物医学和计量检测领域具有重要意义.文章综述了低浓度氯离子标准物质的研究进展及发展趋势.分析了其制备技术、测定方法以及不确定度评定来源,讨论了低浓度氯离子标准物质发展所面临的挑战和未来方向.
Abstract
The study of low-concentration chloride ion reference materials is of great significance in the fields of environmental monitoring,food safety,biomedicine,and metrological testing.In this paper,the research progress and development trend of low-concentration chloride ion standard materials are re-viewed.Its preparation technology,determination method and uncertainty assessment sources were ana-lyzed,and the challenges and future directions of the development of low-concentration chloride ion standard materials were discussed.
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