Home / Standards / GB/T 11842-2025 GB/T 11842-2025 Active Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets—Thermogravimetric method 二氧化铀粉末和芯块的氧铀原子比测定 热重法 Standard Type GBT ICS 27.120.30 CCS F 46 Status 现行 Issue Date 2025-04-25 Implementation 2025-08-01 Responsible Dept 国家标准委 Drafting Unit N/A