EJ/T 1212.5-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part5: Determination of uranium content by ferrous sulfate reduction in phosphoric acid and dichromate titration method (English Version)
This part specifies the reagents, instruments and equipment, sample preparation, analysis steps, result calculation and method precision for determination of uranium content in sintered gadolinia-uranium dioxide pellets by ferrous ammonium sulfate reduction potassium dichromate potentiometric titration. This section is applicable to the determination of uranium content in sintered GdO-UO pellets with a maximum mass fraction of gadolinium oxide of 12%. It is also suitable for the determination of nuclear grade gadolinium-containing uranium octoxide powder.
2008EJ/T 1212.5-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part5: Determination of uranium content by ferrous sulfate reduction in phosphoric acid and dichromate titration method