Home / Standards / GB/T 19661.1-2025 GB/T 19661.1-2025 Active Safety requirements for nuclear instrumentations and systems—Part 1: General requirements 核仪器及系统安全要求 第1部分:通用要求 Standard Type GBT ICS 27.120.01 CCS F80 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A