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近日，日本首都地方议会通过的一项新规定，大型住宅建筑商在2025年4月之后在东京建造的所有新房都必须安装太阳能电池板，以帮助实现到2030年将温室气体排放削减一半的目标。这项任务是日本市政当局的首例，

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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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