GB/T 20175-2025 China
national
standard english version:
GB
中华人民共和国
国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20175-2025
Surface Chemical Analysis - Sputtering Depth Profiling - Optimization Method Using Layered Film Systems as Reference Materials 表面化学分析-溅射深度剖析-用层状膜系为参考物质的优化方法
Issued Date:2025/6/30
Implemented Date:2026/1/1
Issued by:
The Standardization Administration of the People's Republic of China
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