熱點論壇

在化学分析与环境监测的广阔领域里，精准的pH值测量是基础中的基础。多年的实验室工作经验告诉我，一个微小的pH偏差，都可能对实验结果产生重大影响。而氢氧化钙pH溶液标准物质，正是那把确保我们测量准确无误

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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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