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中国消费者报北京讯记者武晓莉）近日，工业和信息化部、民政部、国家卫生健康委等3部门联合印发通知，组织开展2023年智慧健康养老应用试点示范遴选工作。遴选将重点面向家庭健康管理、基层健康管理、老年人健康

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在化学分析领域，尤其是滴定分析中，标准物质的准确性和可靠性是至关重要的。多年来，我参与了无数次的实验与分析，深知一个精确的标准物质对于实验结果的影响有多大。乙二胺四乙酸二钠EDTA二钠）滴定溶液作为一

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