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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【建材网】4 月 27 日，第三届红墨斗奖终审会如期举行。由陈彬、黄全、林学明、梁建国、梁景华、孙建亚、孙华峰、王践、曾建龙等设计界领军 人物组成的评审团齐聚现场，对入围的百余套设计佳作展开现场终审。