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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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近日，金利来集团因其私有化计划未能通过法院会议表决而即时失效。复牌首日，该公司股价的表现更是成为市场焦点，盘中一度低开近40%，让众多投资者和行业观察者为之侧目。此次私有化提议是由公司主席曾智明提出的
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