2025-07-27 22:35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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三星电子设备解决方案DS）部门已着手开发下一代封装材料“玻璃中介层”，目标不仅是取代昂贵的硅中介层，还要提升芯片性能。据报导，三星电子最近收到澳洲材料商Chemtronics和南韩设备商Philopt
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