GJB 5969.2-2007 Test methods for microsphere uranium dioxide with coated niobium for submarine nuclear power plant.Part 2: Determination of uranium by ferrous sulfate reduction and potassium dichrormate titration method (English Version)
Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence
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GJB 5969.2-2007
Scope
This part specifies the reagents, instruments, determination steps, result calculation and method precision used in the determination of uranium in niobium-coated uranium dioxide microspheres. This part is applicable to the determination of uranium in niobium-coated uranium dioxide microspheres. When the sample weight is 0.2Og~0.25g, the determination range of the mass fraction of uranium is 65%~80%.
GJB 5969.2-2007 history
2007GJB 5969.2-2007 Test methods for microsphere uranium dioxide with coated niobium for submarine nuclear power plant.Part 2: Determination of uranium by ferrous sulfate reduction and potassium dichrormate titration method