GB/T 31987-2026
电子气体 锗烷
Electronic gas—Germane
- 实施日期
- 2026-11-01
- ICS 分类
- 71.100.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 31987-2026
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