oxygen thermodynamic activityThe Steam-Hydrogen-Based Method for Reproducing Oxygen Thermodynamic Activity in Lead-Containing Alloys to Verify Oxygen Activity Sensors 12/14/2022 2022 - #04 Chemistry, physics and technology of reactor coolants Sadovnichiy R.P. Skomorokhov A.N. Legkikh A.Yu. Askhadullin R.Sh. Lotov V.S.