GB/T 11842-2025 《Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets—Thermogravimetric method》 Related products

GB/T 11842-2025 stipulates the use of thermogravimetric method to determine the oxygen-uranium atomic ratio of uranium dioxide powder and pellets, and clarifies the test principle, operation process and result calculation method. The standard is applicable to the oxygen-uranium atomic ratio detection of uranium dioxide powder and pellets, providing a unified technical basis for the production quality control, performance evaluation and application of related nuclear materials, and ensuring the accuracy and conformity of the test data.