Home / Standards / GB/T 20130-2025 GB/T 20130-2025 Active Self-shielding electron beam facility for radiation processing 自屏蔽电子束辐射加工装置 Standard Type GBT ICS 27.120.99 CCS F 92 Status 现行 Issue Date 2025-04-25 Implementation 2025-11-01 Responsible Dept 国家标准委 Drafting Unit N/A