二硫化碳中氯乙酸甲酯溶液标准物质:精准标样,助力氯乙酸甲酯分析

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1月17日,安彩高科SH:600207)发布2024年度业绩预告,公司预计实现归母净利润为亏损3.2-4.2亿元,同比减少 3.01-4.01亿元;预计实现归母扣非净利润为亏损3.82-4.82亿元,

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