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在化学分析领域，随着技术的不断进步和应用需求的日益多样化，对标准物质的要求也越来越高。特别是在氯乙酸甲酯的分析过程中，拥有一款精准可靠的标准物质，对于确保分析结果的准确性和可重复性至关重要。一、氯乙酸

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德国运动品牌adidas的主要股东之一安联全球投资Allianz Global Investors）计划在本周四举行的年度股东大会上，对现任董事长Thomas Rabe的连任投出反对票。安联全球投资作

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