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在化学分析领域，滴定分析作为一种经典且精准的检测手段，一直被广泛应用于各种物质的定量分析。基于多年的行业经验，我深知滴定分析的准确性对于实验结果的重要性。尤其是在使用硫酸锌(锌)滴定溶液时，确保标准物

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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，