工作标准物质 meaning in Chinese
working standard substance
Examples
- Surface chemical analysis - chemical methods for the collection of elements from the surface of silicon - wafer working reference materials and their determination by total - reflection x - ray fluorescence spectroscopy
表面化学分析.从硅片工作标准物质表面采集元素的化学方法及其全反射x射线荧光光谱法的测定