Degradation test methodsReagent and sample preparationTest solution (electrolyte)Preparation of test samplesSample surface conditionElectrochemical testsPotentiodynamic measurementsPotentiostatic measurementsImmersion testImmersion test procedureElectrolytes for the electrochemical tests (informative)Isotonic aqueous solution of 0,9 % sodium chloridePhosphate Buffered Saline (PBS) (sterile filtered tissue culture grade)Schematic diagram of the electrochemical measuring circuit (informative)Schematic drawing of an electrolytic cell (informative)